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【简答题】
在三相四线制供电线路中,中线上不许接()和熔断器。
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举一反三
【单选题】下列关于胃粘膜细胞的叙述,错误的是
A.
壁细胞只分泌盐酸
B.
主细胞分泌胃蛋白酶原
C.
肠嗜铬细胞分泌组胺
D.
D细胞分泌生长抑素
E.
G细胞分泌促胃液素
【简答题】Listen and decide which one (A or B) indicates effectA. He has so little education. B. He is unable to find a job.
【单选题】下列关于胃黏膜细胞的叙述,错误的是
A.
壁细胞只分泌盐酸
B.
主细胞分泌胃蛋白酶原
C.
G细胞分泌促胃液素
D.
D细胞分泌生长抑素
【单选题】关于胃黏膜,叙述错误的是
A.
柔软,活体呈橘红色
B.
分为3层结构
C.
上皮为复层上皮
D.
含主细胞和壁细胞
E.
含薄层平滑肌
【简答题】Listen and decide which one (A or B) indicates effectA. I can’t get to sleep. B. The noise outside.
【简答题】Listen and decide which one (A or B) indicates effectA. She was busy. B. She couldn’t go to the party
【单选题】Which one of the following sentences indicates a typical beginning of a presentation?
A.
Fellow colleagues Mr. Chairman/Chairwoman
B.
What I would like to do today is to explain
C.
Now let usturn to point one.
D.
Thank you for your kind introduction
【简答题】Listen and decide which one (A or B) indicates effectA. He is explaining clearly. B. They could understand
【简答题】Listen and decide which one (A or B) indicates effectA. Let’s continue to work. B. The rain has stopped
【简答题】Listen and decide which one (A or B) indicates effectA. None of us could follow him. B. He spoke so fast.
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