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【单选题】
已知男性的钩虫感染率高于女性。今欲比较甲乙两地居民的钩虫感染率，适当的方法是（）。A.
分性别比较
B.
两个率比较的χ检验
C.
不具可比性，不能比较
D.
对性别进行标准化后再做比较
E.
对当地人口进行标准化后再做比较
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举一反三
【简答题】用who, which,that 或whose填空。 1. He is a student understand English well. 2. He is a writer books are seldom read. 3. This is a hotel can contain 3000 people. 4. Is this the money you lost? 5. That is th...
【单选题】听力原文：Michael would have been second to nobody in his class if he had not made any mistakes in the grammar section of the final exam. (26)
A.
Michael had not made any mistakes in the grammar section.
B.
Michael is the second to have had made grammatical mistakes.
C.
Michael didn't rank the first in the final exam.
D.
Michael failed in the final exam.
【简答题】听力原文：(A) It is a cafe in a luxurious hotel. (B) This is a conference room for more than five attendants. (C) Some courses have been served on the table. (D) The laptop is displaying slides on the big ...
【多选题】下列在商务谈判中( )属于英国人的谈判风格。
A.
性格外向、情绪多变
B.
不轻易与对方建立个人关系
C.
重视礼仪，崇尚绅士风度
D.
不能按期履行合同，不能按期交货
【单选题】Nobody would pay anything to anyone unless they could get it back ()
A.
somehow
B.
somewhat
C.
sometime
D.
somewhere
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