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【多选题】
关于膳食脂肪摄入明珠暗投 说法正确的是（ ）。A.
一般成人每日膳食中有25g脂肪即能满足需要
B.
一般成人每日膳食中有50g 脂肪即能满足需要
C.
膳食中植物来源的脂肪不低于总脂肪量的50%
D.
中国成人膳食脂肪能量应占总能量的20%～30%
E.
中国成人膳食脂肪能量应占总能量的25%～35%
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举一反三
【简答题】The old lady w______ why the boy made fun of her.
【单选题】W： Boy, how quickly technology changes! So many people have a computer in their home nowadays. M：_____________
A.
Computers? There are so many computers in the office.
B.
Yes, I know. I feel so behind the time.
C.
But I know a lot of computers.
D.
Yes, I know. Without computer, there would be no Internet.
【判断题】优先认股权是指当股份公司为增加公司资本而决定增加发行新的股票时，原来普通股股东享有的按其持股比例，以低于市价的某一特定价格优先认购一定数量新发行股票的权利。
A.
正确
B.
错误
【单选题】听力原文：M: Why does the boy persist in his troublesome behavior? W: I have been trying to teach him, but he has not enough sense. What do we know about the boy?
A.
The boy is troublesome.
B.
The boy is senseless.
C.
The boy is persistent.
D.
The boy is sensitive.
【单选题】矩形波-锯齿波产生电路如图所示,若希望增大矩形波的占空比,可以( )【图片】
A.
电阻 R W 不变，调节滑动端以增大电阻 R W1
B.
增大电阻RW
C.
电阻RW不变，调节滑动端以减小电阻RW1
D.
减小电阻RW
E.
增大电容C的值
F.
减小电容C的值
【简答题】情景对话。选择后面方框里合适的选项完成对话。 A: (W-woman; B-boy) W: Morning, Boy! B: Morning! W: Can I help you? B: 1_______ W: We have lots of healthy food. 2_______ B: Oh, yes, we do. Father likes tomatoes and salad. 3__...
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