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【多选题】
病毒核心成份是 ,衣壳的组成成分是 ,包膜的组成成分是 。
A.
核酸
B.
蛋白质
C.
多糖
D.
脂类
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举一反三
【判断题】「れ」的罗马字输入法是la。
A.
正确
B.
错误
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【单选题】下列化合物中同时含有sp和sp2杂化碳原子的是
A.
环丁烯
B.
1,3-丁二烯
C.
丙炔
D.
丙二烯
查看完整题目与答案
【单选题】下列化合物中的碳原子采取sp杂化的是:
A.
乙烷
B.
乙烯
C.
乙炔
D.
1,3-丁二烯
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【单选题】— What does the sign over there say? — No person ______ enter the area without the official permission. [     ]
A.
shall
B.
may
C.
must
D.
will
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【简答题】What does the sign ______mean?此题出自2015年甘肃兰州中考英语真题及答案,2015年甘肃兰州中考英语试题及答案 What does the sign ______mean? A. No parking. B. No photos. C. No eating. D. No smoking.
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【单选题】－ What does the sign over there say? － “No person ____________ bring drinks into the student computer pool.”
A.
will
B.
may
C.
shall
D.
must
查看完整题目与答案
【简答题】— What does the sign over there read? —“No person __________ smoke or carry a lighted cigarette，cigar or pipe in this area.” A．will B．may C．shall D．must
查看完整题目与答案
【单选题】—What does the sign over there read? —No person ________smoke or carry a lighted cigarette ,cigar or pipe in this area.
A.
will
B.
may
C.
shall
D.
must
查看完整题目与答案
【单选题】— What does the sign over there say? — No person _________ bring drinks into the student computer room.
A.
will
B.
may
C.
shall
D.
must
查看完整题目与答案
【简答题】阅读理解。 What does the sign (标识) say? 1. What time does the university park open in March? A. At 6: 00 am. B. At 6: 30 am. C. At 8:00 am. D. At 8: 30 am. 2. Which sign tells you not to smoke? A. Sign 2. ...
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相关题目：
【判断题】「れ」的罗马字输入法是la。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列化合物中同时含有sp和sp2杂化碳原子的是
A.
环丁烯
B.
1,3-丁二烯
C.
丙炔
D.
丙二烯
查看完整题目与答案
【单选题】下列化合物中的碳原子采取sp杂化的是:
A.
乙烷
B.
乙烯
C.
乙炔
D.
1,3-丁二烯
查看完整题目与答案
【单选题】— What does the sign over there say? — No person ______ enter the area without the official permission. [     ]
A.
shall
B.
may
C.
must
D.
will
查看完整题目与答案
【简答题】What does the sign ______mean?此题出自2015年甘肃兰州中考英语真题及答案,2015年甘肃兰州中考英语试题及答案 What does the sign ______mean? A. No parking. B. No photos. C. No eating. D. No smoking.
查看完整题目与答案
【单选题】－ What does the sign over there say? － “No person ____________ bring drinks into the student computer pool.”
A.
will
B.
may
C.
shall
D.
must
查看完整题目与答案
【简答题】— What does the sign over there read? —“No person __________ smoke or carry a lighted cigarette，cigar or pipe in this area.” A．will B．may C．shall D．must
查看完整题目与答案
【单选题】—What does the sign over there read? —No person ________smoke or carry a lighted cigarette ,cigar or pipe in this area.
A.
will
B.
may
C.
shall
D.
must
查看完整题目与答案
【单选题】— What does the sign over there say? — No person _________ bring drinks into the student computer room.
A.
will
B.
may
C.
shall
D.
must
查看完整题目与答案
【简答题】阅读理解。 What does the sign (标识) say? 1. What time does the university park open in March? A. At 6: 00 am. B. At 6: 30 am. C. At 8:00 am. D. At 8: 30 am. 2. Which sign tells you not to smoke? A. Sign 2. ...
查看完整题目与答案