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【单选题】
以下哪项是该Diels-Alder反应最可能的产物?A.
B.
C.
D.
D
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】在上机调试编译时,出现这个错误:error: stray '\243' in program 是什么问题()
A.
语句格式错误
B.
语句中出现了全角字符
C.
函数名重复
D.
少了main函数
【单选题】A: When do you think ______? B: About half past five. I will pick him up at the airport. [ ]
A.
he will come
B.
will he come
C.
did he come
D.
he came
【单选题】-When do you think _________? -About half past five. I will pick him up at the airport.
A.
he will come
B.
will he come
C.
did he come
D.
he came
【单选题】I think your health will soon ______ if you have a holiday on the seaside．
A.
give up
B.
pick up
C.
take up
D.
get up
【单选题】在上机调试编译时,出现这个错误:error: expected ';' before 'return'是什么问题()
A.
语句书写错误
B.
缺少语句结束的;号
C.
缺少,号
D.
缺少。号
【单选题】I think your health will soon if you do regular exercise.
A.
give up
B.
take up
C.
pick up
D.
get up
【简答题】Mentioning the 's hotel and schedule F: We'll go straight to your hotel. You're (8)______ at the Garden Hote, I think. I will pick you up at around nine tomorrow morning and then (9)______ you t...
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