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【单选题】
配电线路、电缆的敷设、安装等工作在《电气装置安装工程1kV及以下配线工程施工及验收规范》和《电气装置安装工程电缆线路施工及验收规范》做了详细的要求,请针对其相关知识,回答问题如下:入户线在进墙的一段应采用额定电压不低于()的绝缘导线;穿墙保护管的外侧,应有防水弯头,且导线应弯成滴水弧状后方可引入室内。
A.
250V
B.
500V
C.
750V
D.
1000V
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【单选题】What does the writer say about the Japanese trains? ______
A.
They are very nice and comfortable.
B.
There are not enough trains.
C.
They often run behind schedule.
D.
They leave and arrive at the right time.
【单选题】They say that ______ Japanese language is especially difficult for ______ European.A.the, anB./,
A.
14. They say that ______ Japanese language is especially difficult for ______ European. A.the, an
B.
/, the
C.
the , a
D.
/, a
【单选题】艺术的本体是审美意象,因此艺术创造始终是()的问题。
A.
意象创造
B.
意象生成
C.
审美创造
D.
审美过程
【单选题】She stripped and went down with a ________.
A.
bump
B.
crash
C.
collision
D.
jar
【单选题】Please _____it in Japanese. [     ]
A.
say
B.
Paris
C.
talk
D.
say to
【单选题】—Can you _______ Japanese? —No. But I can _______ the guitar.
A.
say; join
B.
speak; play
C.
say; want
D.
play; speak
【简答题】Liu Xiaohua is 12 years old. She is from Mianyang, Sichuan Province. When Premier Wen Jiabao visited people in the Jiuzhou Gymnasium, he met Liu Xiaohua. Premier Wen held her hand and told her not to ...
【单选题】What did Mrs. Green do after she found the wrong shoe?
A.
She phoned the shoemaker.
B.
She went to have dinner.
C.
She felt something wrong.
D.
She didn't remember the shoemaker.
【单选题】"Excuse me, please," I say, upping my politeness level in Japanese .
A.
raising my voice politely in Japanse
B.
trying to speak in a more polite way in Japanese
【单选题】下列有关单倍体的叙述中,不正确的是()①未经受精的性细胞发育成的植物,一定是单倍体②含有两个染色体组的生物体,一定不是单倍体③配子发育来的都是单倍体,都不可育④含有奇数染色体组的个体一定是单倍体⑤基因型是abcd的生物体一般是单倍体⑥基因型是aaaBBBCcc的植物一定不是单倍体
A.
①③④⑤
B.
②③④⑤
C.
②③④⑥
D.
①②⑤⑥
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