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【单选题】
从统计年鉴上查找的统计数据称为A.
第一手数据
B.
原始数据
C.
次级数据
D.
直接数据
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【简答题】The comic element is strong in Charles Dickens’s first novel, _______________, which appeared in monthly sections between April 1836 and November 1837. It records the adventures of Mr. Pickwick and hi...
【单选题】[电化学分析法中级第12题]离子选择性电极在一段时间内不用或新电极在使用前必须进行()。
A.
活化处理
B.
用被测浓溶液浸泡
C.
在蒸馏水中浸泡24小时以下
D.
在NaF溶液中浸泡24小时以上
【单选题】Charlie ______ here next month. [ ]
A.
isn't working
B.
doesn't working
C.
isn't going to working
D.
won't work
【单选题】—How is it going ? —It’s _____ . The weather here is very beautiful and I don’t want to go home .
A.
bad
B.
boring
C.
great
【单选题】—Angela, you are going to buy a flat here, are you? —Yes, but I can't _________ an expensive one. [ ]
A.
spend
B.
cost
C.
pay
D.
afford
【单选题】—You can’t smoke here . Look at the sign. —Sorry, I __________ it.
A.
am going to see
B.
won’t see
C.
don’t see
D.
didn’t see
【单选题】- Mary, you’re going to buy an apartment here, aren’t you? -Yes, but I can’t_______an expensive one. [ ]
A.
spend
B.
cost
C.
pay
D.
afford
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