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【单选题】
短日照植物引，则生育期（），若要引种成功，（），长日照植物引，则生育期（），用（）种。A.
缩短；早熟品种；延长；晚熟品种
B.
延长；晚熟品种；缩短；早熟品种
C.
延长；早熟品种；缩短；晚熟品种
D.
缩短；晚熟品种；延长；早熟品种
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【单选题】People use their mouths for many things. They eat, talk, shout and sing. They smile and they kiss. In the English language, there are many expressions using the word "mouth". For example, it you say ...
A.
When he feels down.
B.
When someone says bad things about him.
C.
When he is regretful.
D.
When someone makes him angry.
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【判断题】Jennifer hoped they would go on a second date. Blind date Jennifer and David got to know eac h other on an Internet dating site. Last week, they met for the first time. Read what they say about each o...
A.
正确
B.
错误
【判断题】Jennifer and David went geocaching the next day. Blind date Jennifer and David got to know eac h other on an Internet dating site. Last week, they met for the first time. Read what they say about each...
A.
正确
B.
错误
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