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【判断题】
当润湿边角θ<90°时,材料表面吸附水,材料能被水润湿而表现出亲水性。A.
正确
B.
错误
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举一反三
【单选题】Alan can’t speak to Diane because:
A.
she isn’t there
B.
she doesn’t want to speak to him
C.
she’s talking to somebody else on the phone
【简答题】折现率应该是可接受的最低回报率，在数值上应等于_________，或机会成本加上业务成本及风险附加值。
【简答题】完形填空 Alan: Hi! I am Alan. Mary: (1)_____, Alan! I am Mary. Alan : Nice to meet you ! Mary: Nice to meet you, (2)_____! Alan: Hey, Mary! What's this 13 English? Mary: (4)_____ (5)_____ ID card. Alan:Oh...
【简答题】句型转换 1. Alan likes computer s.(改为一般疑问句) __________ Alan __________ computer s? 2. Tom likes coffee.(改为否定句) Tom __________ __________ coffee. 3. Does she like salad?(作否定回答) __________, ________...
【单选题】—Is that Alan’s pencil? —_______. [ ]
A.
Yes, that is
B.
No, it isn’t
C.
Yes, it isn’t
D.
No, that isn’t
【简答题】听一听，判断下列句子的正(T)误(F)。 ( ) 1. Alan is going to England. ( ) 2. Alan's family lives in China. ( ) 3. Alan puts his passport in his bag. ( ) 4. Alan's grandma is going to see him at the ai...
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