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【简答题】
短文填空 (首字母已给出)。 Dick was a clever boy, but his parents were very poor because b 1 of them were out of w 2 . So he had to make money in his holidays. I 3 this way he was able to go on studying, but it was so expensive there. S 4 he had to get two jobs. One summer he was lucky to get two jobs: one in a butcher's (肉铺) during the daytime, the o 5 in a hospital at night. He must w 6 white clothes in these two places. One evening in the hospital, Dick helped to carry a woman from her bed to the operating table (手术台). The woman was a 7 of the operation before Dick came to get her. But when she saw him, she got even m 8 frightened. She saw Dick c 9 meat in the butcher's before. 'No! No!' s 10 cried. 'I won't be operated on by a butcher.' 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
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【单选题】对于同一弱电解质来说,溶液浓度越小其解离度越( )。
A.
B.
C.
不变
D.
无法判断
【单选题】常用的数据分析方法中的判别分析根据判别函数的形式可以分为
A.
非线性判别
B.
Fisher判别
C.
线性判别
D.
Bayes判别
【多选题】常用的数据分析方法中的判别分析根据判别函数的形式可以分为 (2分)p78
A.
线性判别
B.
Bayes判别
C.
Fisher判别
D.
非线性判别
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【简答题】对于同一弱电解质来说,溶液浓度越小,其解离度越 ;溶液温度越高,其解离度越 .
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【单选题】What does the man mean when he says this:
A.
He does not appreciate the woman's comment.
B.
He has difficulty hearing the woman.
C.
He wants the woman to continue.
D.
He understands the woman's point of view.
【多选题】符合关键词的书写要求的是:
A.
可以用缩写词
B.
一篇文章一般选用3-5个关键词
C.
关键词间不用标点符号,相互空一格书写
D.
关键词问可用分号隔开,但最后一个词末不加标点
E.
关键词要写原形词
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