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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（C） (E) for identifying food allergies, such as for 请问这里的to是怎么用上去的？
12. Nuclear fusion is the force that powers the Sun, the stars, and hydrogen bombs, merging the nuclei of atoms and not splitting them apart, as in nuclear reactors. (A) merging the nuclei of atoms and not splitting them apart, as in nuclear reactors X (B) merging the nuclei of atoms instead of splitting them apart, like nuclear reactors X (C) merging the nuclei of atoms rather than splitting them apart, as nuclear reactors do (D) and merges the nuclei of atoms but does not split them apart, as is done in unclear reactors（E） (E) and merges the nuclei of atoms, unlike atomic reactors that split them apart 请教这题是不是要根据逻辑意思来看啊。。谢谢了
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发表于 2007-12-13 05:17:00
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