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【单选题】
Which of the following is NOT true of the panel of the Council on Foreign Relations?
A.
There are 26 members on the panel.
B.
Its base is in New York.
C.
Its members are from Europe and the United States.
D.
It is governmental.
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【判断题】DNA复制是以四种NTP为原料,由引物提供3'OH末端,解开的单链DNA作为模板,按照5’到3'的方向合成新的DNA链。
A.
正确
B.
错误
【单选题】It was a _______--- the donors' mone y seemed to be going to the individuals.
A.
scandal
B.
sandal
【单选题】It has been rather costly to install the machinery, but it will prove to be worth the money ______
A.
in conclusion
B.
in the long run
C.
in case
D.
at the end
【单选题】执行引航任务的船舶应显示的两盏环照灯是( )
A.
垂直环照上白下红灯
B.
垂直环照上绿下白灯
C.
垂直环照上红下绿灯
D.
垂直环照上红下白灯
【单选题】DNA复制时新链的合成方向总是( )
A.
从3’到5
B.
从N端到C端
C.
从G到C
D.
从5’到3’
【单选题】According to the interviewee, which of the following can offer both psychological and monetary benefits?
A.
Contact with many people.
B.
Chances for advancement.
C.
Appreciation from coworkers.
D.
Chances to learn new skills.
【单选题】The move sent a clear ____ to the industry that save for the collapse of a giant moneylender.
A.
sign
B.
signal
C.
signature
D.
symbol
【判断题】DNA复制中新链合成的方向只能是5’到3’方向。
A.
正确
B.
错误
【单选题】DNA复制过程中,合成新链的方向是:()
A.
5’到3’
B.
3’到5’
C.
从左往右
D.
5’到3’和3’到5’
E.
以上均不是
【单选题】DNA 复制过程中,合成新链的方向是
A.
5 ’ 到 3 ’
B.
3 ’ 到 5 ’
C.
从左往右
D.
5 ’ 到 3 ’ 和 3 ’ 到 5 ’
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