求助：GWD难题，好多人不会。谢谢！

34. GWD30-Q34:我选B，答案A，我不明白像A这样给人的感觉不成了美国的温度和湿度影响了英国么？

Books in European libraries last longer than books in libraries in the United States
    because, although the climate in Europe is fairly humid, libraries there are not subjected to the extremes of temperature and humidity that damage collections in the United States.

1. because, although the climate in Europe is fairly humid, libraries there are not subjected to the extremes of temperature and humidity that
2. because, although the climate in Europe is fairly humid, libraries there are not subject of the extremes of temperature and humidity as those that
3. because, although the climate in Europe is fairly humid, libraries there are not subjected to the extremities of temperature and humidity as
4. because the climate in Europe is fairly humid, but still libraries there are not subject of the extremes of temperature and humidity as
5. because the climate in Europe is fairly humid, but libraries there are not subjected to the extremities of temperature and humidity such as those that

29. GWD30-Q29:
    有人google了说是C，不过that。。。but that。。。有点怪，我选A

Researchers agreed that the study of new treatments for heart attack patients was extremely important but more research was needed to determine that balloon angioplasty preceded with ultrasound was or was not any better for heart attack patients than the balloon procedure by itself.

Researchers agreed that the study of new treatments for heart attack patients was extremely important but more research was needed to determine that balloon angioplasty preceded with ultrasound was or was not any better for heart attack patients than the balloon procedure by itself.

Researchers agreed that the study of new treatments for heart attack patients was extremely important but more research was needed to determine that balloon angioplasty preceded with ultrasound was or was not any better for heart attack patients than the balloon procedure by itself.

1. more research was needed to determine that balloon angioplasty preceded with ultrasound was or was not any better for heart attack patients than
2. more research was needed for determining whether or not balloon angioplasty preceded by ultrasound is any better for heart attack patients than is
3. that more research was needed to determine whether balloon angioplasty preceded by ultrasound is any better for heart attack patients than
4. that more research was needed to determine that balloon angioplasty preceded with ultrasound was any better for heart attack patients than
5. that more research was needed for determining that balloon angioplasty preceded by ultrasound is or is not any better for heart attack patients than is

34. GWD30-Q34:我选B，答案A，我不明白像A这样给人的感觉不成了美国的温度和湿度影响了英国么？

Books in European libraries last longer than books in libraries in the United States
    because, although the climate in Europe is fairly humid, libraries there are not subjected to the extremes of temperature and humidity that damage collections in the United States.

1. because, although the climate in Europe is fairly humid, libraries there are not subjected to the extremes of temperature and humidity that
     
2. because, although the climate in Europe is fairly humid, libraries there are not subject of the extremes of temperature and humidity as those that
     
3. because, although the climate in Europe is fairly humid, libraries there are not subjected to the extremities of temperature and humidity as
     
4. because the climate in Europe is fairly humid, but still libraries there are not subject of the extremes of temperature and humidity as
     
5. because the climate in Europe is fairly humid, but libraries there are not subjected to the extremities of temperature and humidity such as those that
        

 B: be subject of 错，应该be subjected to。而且这里不应该用those，指代歧义，是libraries or extremes

 B: be subject of 错，应该be subjected to。而且这里不应该用those，指代歧义，是libraries or extremes

29. GWD30-Q29:
    有人google了说是C，不过that。。。but that。。。有点怪，我选A

Researchers agreed that the study of new treatments for heart attack patients was extremely important but more research was needed to determine that balloon angioplasty preceded with ultrasound was or was not any better for heart attack patients than the balloon procedure by itself.

Researchers agreed that the study of new treatments for heart attack patients was extremely important but more research was needed to determine that balloon angioplasty preceded with ultrasound was or was not any better for heart attack patients than the balloon procedure by itself.

Researchers agreed that the study of new treatments for heart attack patients was extremely important but more research was needed to determine that balloon angioplasty preceded with ultrasound was or was not any better for heart attack patients than the balloon procedure by itself.

1. more research was needed to determine that balloon angioplasty preceded with ultrasound was or was not any better for heart attack patients than
     
2. more research was needed for determining whether or not balloon angioplasty preceded by ultrasound is any better for heart attack patients than is
     
3. that more research was needed to determine whether balloon angioplasty preceded by ultrasound is any better for heart attack patients than
     
4. that more research was needed to determine that balloon angioplasty preceded with ultrasound was any better for heart attack patients than
     
5. that more research was needed for determining that balloon angioplasty preceded by ultrasound is or is not any better for heart attack patients than is

A：that....was or was not 肯定错的，只能用whether

C: agreed that ..... and that  正确，两个并列的宾语从句

谢谢楼上MM，

不过我觉得，that总领一个宾语从句，but在其中转折一下，应该是researchers agreed that A but B的样子，

                                                     而不是researchers agreedthat A but that B。