求助语法！！走过路过不要错过。。

苏尛涵fiona

是白勇上面的
P265/22
Astronomers at the Palomar Observatory have discovered a distant supernova explosion, one that they believe is a type previously unknown to science.
A．    that they believe is
B．    that they believe it to be
C．    they believe that it is of
D．    they believe that is
E．    they believe to be of  (√)

not only 。。。but it also 这个形式行不行的啊

P300/16
Because the Earth’s crust is more solid there and thus better able to transmit shock waves, an earthquake of a given magnitude typically devastates an area 100 times greater in the eastern U.S than it does in the West.
B. of a given magnitude will typically devastate 100 times the area if it occurs in the eastern U.S instead of the West.
C. will typically devastate 100 times the area in the eastern U.S than one of comparable magnitude occurring in the West
D. in the eastern U.S will typically devastate an area 100 times greater than will a quake of comparable magnitude occurring in the West (√)
E. that occurs in the eastern U.S will typically devastate 100 times more area than if it occurred with comparable magnitude in the West

P342/11
Very popular from 1900 until the 1920’s , the renewed interest in ceiling fans began when the energy crisis in 1974 forced homeowners to look for alternative methods of heating and cooling.
A哪里不对啊- -。。。。。。


拜谢各位大神大侠的帮助！！走过路过不要错过。。帮帮忙

eshopaholic

Astronomers at the Palomar Observatory have discovered a distant supernova explosion, one that they believe is a type previously unknown to science.
A．    that they believe is
B．    that they believe it to be
C．    they believe that it is of
D．    they believe that is
E．    they believe to be of  (√)

首先，确定结构 an explosion is of a type previously unknown 而非 an explosion is a type (说不通）；这样排除A，B，D
其次，C 明显wordy

eshopaholic

Because the Earth’s crust is more solid there and thus better able to transmit shock waves, an earthquake of a given magnitude typically devastates an area 100 times greater in the eastern U.S than it does in the West.
比较的事物不对称

苏尛涵fiona

Astronomers at the Palomar Observatory have discovered a distant supernova explosion, one that they believe is a type previously unknown to science.
A．    that they believe is
B．    that they believe it to be
C．    they believe that it is of
D．    they believe that is
E．    they believe to be of  (√)

首先，确定结构 an explosion is of a type previously unknown 而非 an explosion is a type (说不通）；这样排除A，B，D
其次，C 明显wordy

-- by 会员 eshopaholic (2012/2/10 12:25:23)

嗯嗯。。。谢谢！！

苏尛涵fiona

Because the Earth’s crust is more solid there and thus better able to transmit shock waves, an earthquake of a given magnitude typically devastates an area 100 times greater in the eastern U.S than it does in the West.
比较的事物不对称

-- by 会员 eshopaholic (2012/2/10 12:28:56)

啊？不是挺对成的吗- -