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【单选题】
1M字节等于()K字节A.
1024
B.
1000
C.
102
D.
10
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皮皮学刷刷变学霸
举一反三
【单选题】You should ______ that he had been in bad health these days. He could do much better if he were well.
A.
take into account
B.
account for
C.
take for granted
D.
count on
【单选题】除了下列哪项外，都是醌类化合物所具有的理化性质
A.
游离醌多易溶于有机溶剂，几乎不溶于水
B.
可通过菲戈尔鉴别
C.
多表现为一定的酸性
D.
多用水蒸气蒸馏法提取
E.
多为有色晶体，颜色由黄、棕、红、橙、至紫红色
【单选题】He told me that I _____ better take a taxi.
A.
would have
B.
should have
C.
had had
D.
had
【单选题】He thinks that we had better ______ the tickets first. [ ]
A.
take
B.
bring
C.
make
D.
book
【简答题】He meant to take the next train to the place that he had been keen on, which meant staying here another night. 2. In spite of the fact that the police had warned them of the er in the ancient cave...
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