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【单选题】
螺甾烷醇型皂苷元结构中含有A.
4个环
B.
4个六元环和2个五元环
C.
5个六元环
D.
6个六元环
E.
5个六元环和1个五元环
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反馈参考答案：
举一反三
【单选题】听力原文：M: Have you got any aspirin? I've got a terrible headache. W: I'll just look. I think I've got some in my bag. Oh, no, sorry, I haven't got any. What does the woman mean?
A.
She has some aspirins in her bag.
B.
She doesn’t have any aspirins.
C.
She put the aspirins in her bag.
D.
She can find some aspirins.
【单选题】听力原文：W: Hi, I'd like to send this package by express mail to San Francisco and I would like to buy a sheet of stamps, please. M: Here are your stamps, and just put the package on the scale. Q: Where d...
A.
In San Francisco.
B.
At an airport.
C.
At a travel agency.
D.
In a post office.
【单选题】- ______? - I’ve got a headache.
A.
What’s the price
B.
What’s the matter with you
C.
What’s your job
D.
What’s your name
【单选题】听力原文：W: Hi, could you lend me the camera, David? M: Hi, Mice. I'd like to, but it belongs to Jane. Who wanted to borrow the camera?
A.
Mary.
B.
Jane.
C.
Alice.
【单选题】I’ve got a bit of a headache. It’s nothing much, _________.
A.
moreover
B.
besides
C.
though
D.
anyhow
【单选题】我国社会主义初级阶段的分配制度是:
A.
公有制为主体、多种所有制经济共同发展
B.
多种所有制经济共同发展
C.
按劳分配为主体、多种分配方式并存
D.
按劳分配和按生产要素分配相结合
【单选题】听力原文：W: Hi, could you lend me the camera, David? M: Hi, Alice. I'd like to, but it belongs to Jane. Who wanted to borrow the camera?
A.
Mary.
B.
Jane.
C.
Alice.
【单选题】---- __________? ---- I've got a headache.
A.
What's the wrong with you
B.
How are you
C.
What's the matter with you
D.
What you've got
【单选题】--- ? --- I have got a headache.
A.
What’s the wrong with you
B.
What’s trouble
C.
What you’ve got
D.
What’s the matter with you
【单选题】— Hi. How's it going? — ______. [ ]
A.
I don't like it
B.
I will go to school
C.
Not bad
D.
No
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