[求助]大全section10-10,13-14&22,14-10

14.   Researchers have questioned the use of costly and experimental diagnostic tests to identify food allergies, such as milk, that supposedly disrupt normal behavior.

(A) to identify food allergies, such as

(B) to identify food allergies, like

(C) to identify food allergies, such as to

(D) for identifying food allergies, like that of

(E) for identifying food allergies, such as for

KEY:C

这里用to identify的话不会有歧义吗？可能是作test的目的，也可能是作question的目的。

22.   In its most recent approach, the comet Crommelin passed the Earth at about the same distance and in about the same position, some 25 degrees above the horizon, that Halley’s comet will pass the next time it appears.

(A) that Halley’s comet will pass

(B) that Halley’s comet is to be passing

(C) as Halley’s comet

(D) as will Halley’s comet

(E) as Halley’s comet will do

KEY

为什么不选E呢？

15.   In recent years cattle breeders have increasingly used crossbreeding, in part that their steers should acquire certain characteristics and partly because crossbreeding is said to provide hybrid vigor.

(A) in part that their steers should acquire certain characteristics

(B) in part for the acquisition of certain characteristics in their steers

(C) partly because of their steers acquiring certain characteristics

(D) partly because certain characteristics should be acquired by their steers

(E) partly to acquire certain characteristics in their steers

KEY: E

我觉得D更好一点。