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【单选题】
生物体内氨的最主要来源是( )A.
肠道吸收的NH 3
B.
肾小管上皮细胞分泌的氨
C.
体内氨基酸脱下的氨
D.
嘧啶分解生成的氨
E.
尿素分解生成的氨
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【简答题】工厂模式分为简单工厂、______、_______三种类型。
【单选题】__________ surprised he was to see his stolen bicycle again at the gate of the park.
A.
How
B.
What
C.
What a
D.
What an
【简答题】工厂模式分为简单工厂、 ( )、抽象工厂三种类型。
【单选题】Passage 9(阅读题 ,共5小题) It was a cold morning. As my mom was a little sick, I decided to walk to school by myself.When I arrived at the gate of the school, I heard a big noise of a car. I turned around ...
A.
B.
C.
D.
D
【简答题】听材料,回答问题。 1. What was the boy’s mother doing when the boy left her? A. She was trying on a dress. B. She was talking with a lady. C. She was buying a white cap. 2. What color are the boy’s pants? A. L...
【简答题】简单工厂模式主要包含的角色分别为:工厂角色、 角色和具体产品角色。
【简答题】任务阅读。 Last week my grandfather and l went to the movies. When we got to the gate of the cinema, we saw some posters (海报) . My grandfather asked me, ' ( 1)_____”I can't stand Beijing Opera. 'I answered...
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