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【单选题】
（ ）是砌体所用各种砖、石、小砌块的总称。
A.
块体
B.
砌块
C.
砌体
D.
墙体
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参考答案：
举一反三
【单选题】Which of the following actions is not what Trump would do to deal with confrontation
A.
：Tuning out contrary voices
B.
：Soft-pedaling disagreements
C.
：Hearing what he wants to hear
D.
Criticizing on social media
查看完整题目与答案
【单选题】Sometimes it is hard to fall asleep. Maybe you are not sleepy, or maybe you are thinking about what happened during the day. You can also lie awake if a big event, like a test or a party, is happening...
A.
Sometimes it is hard to fall asleep.
B.
Maybe you are not sleepy, or maybe you are thinking about what happened during the day.
C.
You can also lie awake if a big event, like a test or a party, is happening the next day.
D.
There are several things you can do to try and fall asleep.
E.
You can try counting sheep, or just counting, which will keep your mind busy with a repetitious activity.
F.
Sometimes listening to soft music or gentle sounds, like rain, helps.
G.
You can even try telling yourself a story, which may distract your mind enough that you will be asleep in no time.
查看完整题目与答案
【多选题】下列物质中既不能使酸性 KMnO 4 溶液褪色,也不能与溴水反应使溴水褪色的是:
A.
乙烯
B.
乙烷
C.
甲苯
D.
溴乙烷
查看完整题目与答案
【单选题】下列物质既不能使溴水褪色,也不能使酸性 KMnO 4 溶液褪色的是
A.
己烷
B.
丙炔
C.
甲苯
D.
SO 2
查看完整题目与答案
【判断题】不锈钢2Cr13具有导磁性。
A.
正确
B.
错误
查看完整题目与答案
【单选题】S1:Hi, Chief, it's your good time now.S2:Really miss you. Have you completed your adjustment to night vision?S1:I can catch you without any difficulty.S2:OK. Now the ship is approaching Gibraltar Stra...
A.
The wind blows hard suddenly outside.
B.
Mist appears sometimes.
C.
Navigational lights have broken down.
D.
There is no current around the vessel.
查看完整题目与答案
【判断题】不锈钢2Cr13具有导磁性。
A.
正确
B.
错误
查看完整题目与答案
【单选题】中、小型公共建筑走廊的最小宽度应( )。
A.
≥ 1550 ㎜
B.
≥ 1650 ㎜
C.
≥ 1500 ㎜
D.
≥ 1850 ㎜
查看完整题目与答案
【判断题】不锈钢2Cr13具有导磁性。A. √ B. ×
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列物质中，既不能通过反应使溴水褪色，也不能使酸性高锰酸钾溶液褪色的（ ） ①C 5 H 12 ②CH 3 C≡CCH 3 ③ ④ ⑤CH 2 ='CHCHO'        ⑥
A.
①③④
B.
②⑤⑥
C.
①④⑤
D.
①③
查看完整题目与答案
相关题目：
【单选题】Which of the following actions is not what Trump would do to deal with confrontation
A.
：Tuning out contrary voices
B.
：Soft-pedaling disagreements
C.
：Hearing what he wants to hear
D.
Criticizing on social media
查看完整题目与答案
【单选题】Sometimes it is hard to fall asleep. Maybe you are not sleepy, or maybe you are thinking about what happened during the day. You can also lie awake if a big event, like a test or a party, is happening...
A.
Sometimes it is hard to fall asleep.
B.
Maybe you are not sleepy, or maybe you are thinking about what happened during the day.
C.
You can also lie awake if a big event, like a test or a party, is happening the next day.
D.
There are several things you can do to try and fall asleep.
E.
You can try counting sheep, or just counting, which will keep your mind busy with a repetitious activity.
F.
Sometimes listening to soft music or gentle sounds, like rain, helps.
G.
You can even try telling yourself a story, which may distract your mind enough that you will be asleep in no time.
查看完整题目与答案
【多选题】下列物质中既不能使酸性 KMnO 4 溶液褪色,也不能与溴水反应使溴水褪色的是:
A.
乙烯
B.
乙烷
C.
甲苯
D.
溴乙烷
查看完整题目与答案
【单选题】下列物质既不能使溴水褪色,也不能使酸性 KMnO 4 溶液褪色的是
A.
己烷
B.
丙炔
C.
甲苯
D.
SO 2
查看完整题目与答案
【判断题】不锈钢2Cr13具有导磁性。
A.
正确
B.
错误
查看完整题目与答案
【单选题】S1:Hi, Chief, it's your good time now.S2:Really miss you. Have you completed your adjustment to night vision?S1:I can catch you without any difficulty.S2:OK. Now the ship is approaching Gibraltar Stra...
A.
The wind blows hard suddenly outside.
B.
Mist appears sometimes.
C.
Navigational lights have broken down.
D.
There is no current around the vessel.
查看完整题目与答案
【判断题】不锈钢2Cr13具有导磁性。
A.
正确
B.
错误
查看完整题目与答案
【单选题】中、小型公共建筑走廊的最小宽度应( )。
A.
≥ 1550 ㎜
B.
≥ 1650 ㎜
C.
≥ 1500 ㎜
D.
≥ 1850 ㎜
查看完整题目与答案
【判断题】不锈钢2Cr13具有导磁性。A. √ B. ×
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列物质中，既不能通过反应使溴水褪色，也不能使酸性高锰酸钾溶液褪色的（ ） ①C 5 H 12 ②CH 3 C≡CCH 3 ③ ④ ⑤CH 2 ='CHCHO'        ⑥
A.
①③④
B.
②⑤⑥
C.
①④⑤
D.
①③
查看完整题目与答案
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