These questions test correctness and effectiveness of expression. In choosing your answer, follow the requirements of standard written English; that is, pay attention to grammar, choice of words, and sentence construction. Choose the answer that produces the most effective sentence; this answer should be clear and exact, without awkwardness, ambiguity, redundancy, or grammatical error.
Because of our laws concerning habeas corpus, prosecutors will rarely move forward with a murder prosecution should there be no body as evidence that a murder took place.
A.should there be no body as evidence
B.without a body as evidence
C.unless there may be a body to show
D.without having found a body for evidence
E.lacking the possession of a body for evidence
第4题
纸色谱的固定相为
A.滤纸所含的水
B.展开剂中极性较大的溶液
C.纤维素
D.水
E.展开剂中极性较小的溶液
第8题
分配纸色谱的固定相是
A.纤维素
B.纸
C.滤纸中所含的水
D.醇羟基
E.展开剂中极性小的溶剂
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