皮皮学，免费搜题
登录
搜题
【多选题】
介绍两人互相认识时,正确的有()
A.
先把男士介绍给女士
B.
先把年长者介绍给年轻者
C.
先把主人介绍给客人
D.
先把未婚者介绍给已婚者
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】听力原文：M: It's hard to believe John has already finished his homework. W: Well, he copied Jack's homework and made a few changes. Q: What does the woman say about John? (17)
A.
John is a fast worker.
B.
John did Jack' s homework.
C.
John has not finished his homework.
D.
John didn't do the homework on his own.
查看完整题目与答案
【简答题】比较原生质体，球状体，L型细菌和支原体的异同。
查看完整题目与答案
【单选题】图书馆为文科类本科生开设的选修课程是( )。
A.
《图书馆利用与科技信息检索》
B.
《图书馆利用与社科信息检索》
C.
《图书馆学理论》
D.
《情报检索》
查看完整题目与答案
【简答题】After he finished his duties on the farm, John often occupies himself by fishing.
查看完整题目与答案
【单选题】除支原体外，能形成“油煎蛋”状菌落的细菌还有(    )。
A.
原生质体  
B.
球状体  
C.
L型细菌  
D.
衣原体
查看完整题目与答案
【判断题】人体最基本的体块是头部、胸部、骨盆、四肢、手脚，头部是球状体和褶状体的结合，从不同角度看头部，可看到一些变化。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】John Smith was lazy. He had finished his education and was happy to sit in his room and listen to the radio all day long. In fact, he had been doing nothing for almost six months, which worried his fa...
查看完整题目与答案
【单选题】--- Has John finished writing his compostion?--- No, and it______ two hours ago.
A.
should be finished
B.
should have finished
C.
should finish
D.
should have been finished
查看完整题目与答案
【单选题】“Has John finished writing his composition?” “No, and it ____two hours ago.”
A.
should be finished
B.
should have finished
C.
should finished
D.
should have been finished
查看完整题目与答案
【判断题】在兰花组织培养中,原球茎球状体继代培养必须采用完整的球状体。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】听力原文：M: It's hard to believe John has already finished his homework. W: Well, he copied Jack's homework and made a few changes. Q: What does the woman say about John? (17)
A.
John is a fast worker.
B.
John did Jack' s homework.
C.
John has not finished his homework.
D.
John didn't do the homework on his own.
查看完整题目与答案
【简答题】比较原生质体，球状体，L型细菌和支原体的异同。
查看完整题目与答案
【单选题】图书馆为文科类本科生开设的选修课程是( )。
A.
《图书馆利用与科技信息检索》
B.
《图书馆利用与社科信息检索》
C.
《图书馆学理论》
D.
《情报检索》
查看完整题目与答案
【简答题】After he finished his duties on the farm, John often occupies himself by fishing.
查看完整题目与答案
【单选题】除支原体外，能形成“油煎蛋”状菌落的细菌还有(    )。
A.
原生质体  
B.
球状体  
C.
L型细菌  
D.
衣原体
查看完整题目与答案
【判断题】人体最基本的体块是头部、胸部、骨盆、四肢、手脚，头部是球状体和褶状体的结合，从不同角度看头部，可看到一些变化。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】John Smith was lazy. He had finished his education and was happy to sit in his room and listen to the radio all day long. In fact, he had been doing nothing for almost six months, which worried his fa...
查看完整题目与答案
【单选题】--- Has John finished writing his compostion?--- No, and it______ two hours ago.
A.
should be finished
B.
should have finished
C.
should finish
D.
should have been finished
查看完整题目与答案
【单选题】“Has John finished writing his composition?” “No, and it ____two hours ago.”
A.
should be finished
B.
should have finished
C.
should finished
D.
should have been finished
查看完整题目与答案
【判断题】在兰花组织培养中,原球茎球状体继代培养必须采用完整的球状体。
A.
正确
B.
错误
查看完整题目与答案