EX10-7 Although it claims to delve into political issues, television can be superficial such as when each of the three major networks broadcast exactly the same statement from a political candicate.
C. superficial if the three major networks all
E. supeficial, as when the three major networks each
答案:E, 我选C, E中as, when不是重复了吗?记得有一道题,OG中的,有两个时间状语就不行的.
11. Researchs have questioned the use of costly and experienced diagnostic test to identify food allergies, such as milk, that supposedly disrupt normal behavior.
C. to identify food allergies, such as to
答案C, 我选A
谢谢!作者: tongxun 时间: 2003-3-6 13:41
11、如果选A。such as 后面的东西是列举其前面的名词的。比如，水果，such as 苹果。这样是可以的。但选项A中such as 前面的名词是food allergies，而milk并不是food allergies的一种，而只是一种food而已。因此，A是错误的。
选项C是一种合理的省略：to identify milk allergy。由于前面有identify和allergy，所以，这种省略并没有造成意思上的不明确。
