急问一语法题目

lovealone88

1:  Even with vast research,there is still a great deal that is-------known about the workings of the human brain.

A:neither     B:none       C:No      D: Not   

请问这题如何选？为什么？

2:

Precisely because photographs are  produced by mechanical devices, a camera's images now seem to some artists

                                                            A                        B

the perfect means for expression the modernera .

C                                  D

3:

Since the 1950's the city of Baltimore has financed several major programs of urban renew, including rebuilding the

A                                                                                                     B                            C                              D

Inner Harbor.

4:

Average  world temperatures have risen on half a degree Celsius since the mid-nineteenth century.

                        A                                      B                   C                      D

5:

The plan connected the Hudson River with Lake Erie by a cannal was  first proposed in the late eighteenth century.

                 A                                             B                                                C                     D

enjoylife517

1、选D，就是一般的否定。

2、D错，用现在分词形式，expressing

3、C错，用现在分词形式

4、B错了吧，介词用at 比较好

5、A错，用现在分词形式

欢迎大家讨论。。