题目内容

In most sports, the person who is in charge of the game and makes certain the rules are followed is called a/an:

A. Manager
B. Sponsor
C. Athlete
D. Referee

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It’s common for singers, writers and other artists to sign up with __________, to negotiate work for them.

A. an agent
B. a scout
C. a dealer
D. a therapist

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What do we call people who appear in TV or film productions as ordinary people in the background?

A. additions
B. extras
C. freelancers
D. agents

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Choose the incorrect statement for the open reading frame.

A.It is helpful in deciding whether the clone is correct or not
B.It consists of an initiation codon
C.It consists of a termination codon
D.The presence of introns doesn’t affect the open reading frame

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Introns are __ in nature and the sequence is _ than exons.

A.coding, less random
B.non-coding, less random
C.non-coding, more random
D.coding, more random

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In most sports, the person who is in charge of the game and makes certain the rules are followed is called a/an:

A. Manager B. Sponsor C. Athlete D. Referee

It’s common for singers, writers and other artists to sign up with __________, to negotiate work for them.

What do we call people who appear in TV or film productions as ordinary people in the background?

Choose the incorrect statement for the open reading frame.

Introns are ________ in nature and the sequence is _______ than exons.

A. Manager
B. Sponsor
C. Athlete
D. Referee

Introns are __ in nature and the sequence is _ than exons.