{01}Schools in the south tend to be better equipped, _____ those in the north are relatively poor. A.while B.since C.when D.as 解析: 本题选A。
{02}— Are you good at either math ________ physics? — I"m not good at math, ________ do I do well in physics. [ ] A.or; or B.nor; nor C.nor; or D.or; nor 解析: 本题选D。
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