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【单选题】
在基因操作中所用的限制性核酸内切酶是指A.
I 类限制酶
B.
II 类限制酶
C.
III 类限制酶
D.
核酸内切酶
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反馈参考答案：
举一反三
【单选题】Why did the doctor in the story write a note to the lady?
A.
To answer her letter.
B.
To reject her inviiation.
C.
To accept her invitation.
D.
To have dinner at her house.
【单选题】—Jenny, did you see the manager ______? —If I had been there 5 minutes earlier, I would have met him．
A.
itself
B.
him
C.
herself
D.
himself
【简答题】This is the reverse of B2C, it is a consumer to . So the consumer provides a good or some service to the company.
【判断题】The marketing department of a large retail company assesses their current situation in order to clearly state where the company is now. This is an example of the company conducting situational analysi...
A.
正确
B.
错误
【单选题】An automobile company enters into a long-term contract with two suppliers for the same automobile tool. This is to ensure the company is protected in the event one of the suppliers adopts an uncoopera...
A.
Outsourcing
B.
Vertical integration
C.
Horizontal integration
D.
Parallel sourcing
E.
Full integration
【单选题】—_____ were you late for the meeting this morning? —Because I met a friend and had a talk with him. [ ]
A.
When
B.
Why
C.
What
D.
Where
【判断题】This is our company brochure, and this is the project plan, please take a look at it first.
A.
正确
B.
错误
【单选题】Why could Adam Smith be the last economist as the face on a bank note?
A.
No economic thinker could be more honorable.
B.
Cash is very versatile and enduring.
C.
We will not need money in the near future.
D.
Electronic money will replace cash in the future.
【简答题】Why did Edward Wright write a suicide note?
【单选题】Why ________ a note on his desk?
A.
not you leave
B.
not to leave
C.
left
D.
not leave
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