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【单选题】
不参与构成蛋白质的氨基酸是:A.
谷氨酸
B.
谷氨酰胺
C.
鸟氨酸
D.
精氨酸
E.
脯氨酸
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举一反三
【简答题】I lost my sight when I was four years old by falling off a box and landing on my head. Now I am thirty-two. I can vaguely(模糊地) 1 the brightness of sunshine and what color red is. It would be wonderful...
【单选题】听力原文：M: I was so disappointed to hear that Jim lost his job. I know that his daughter was sick last month, so he was always late to work. W: Oh, that wasn't it. Jim made a big error in this week's acc...
A.
He was furious with his boss.
B.
He was always late to work.
C.
His daughter was sick and that made him late for work.
D.
He prepared a financial report incorrectly.
【单选题】—I was so sure our team would beat the jazz and win the game,but we lost by two points at the last 2 minutes. —__________,but don’t give up.
A.
Find out the reason
B.
I’m sorry to hear that
C.
Cheer up
D.
Never mind
【单选题】听力原文：M: I was so disappointed to hear that Jim lost his job. I know that his daughter was sick last month, se he was always late to work. W: Oh, that wasn't it. Jim made a big error in this week's ac ...
A.
He was furious with his boss.
B.
He was always late to work.
C.
His daughter was sick and that made him late for work.
D.
He prepared a financial report incorrectly
【简答题】You forgot your promise, and I was so _____ for having lost you.
【简答题】任何闭环系统都存在信息的传递与反馈,并可利用()。
【简答题】So I finished, and it was a success in a sense. All of the went in the right direction. My cholesterol went down, I lost weight, my wife stopped telling me that I looked pregnant. So that was nice. An...
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