Which sentence best expresses the main idea of Paragraph ?
A.The first sentence.
B.The second and the third sentences.
C.The fourth sentence.
D.The last sentence.
Which sentence best expresses the main idea of Paragraph ?
A.The first sentence.
B.The second and the third sentences.
C.The fourth sentence.
D.The last sentence.
A、first position of a codon
B、second position of a codon
C、third position of a codon
D、exons
E、untranslated regions
What was Jeffrey Morgan's first position at the college?
A.Associate Provost.
B.Projects Manager.
C.Assistant Professor.
D.Administrative Assistant.
A.refused
B.discouraged
C.denied
D.forbidden
A、determine which type of stroke is occurring
B、decide where the blood clot is located
C、find out the position of an aneurysm
D、stop the bleed of the vessel
A.Y
B.N
C.NG
A.The older person is first introduced.
B.The female is first introduced.
C.The person more familiar to him is first introduced.
D.The person less familiar to him is first introduced.
In the first example, the pile of books on the table-cloth will ______.
A.be broken into pieces
B.scatter onto the ground
C.remain in its position of rest
D.be wrapped in the table-cloth
A.ahead
B.before
C.during
D.until
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