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【多选题】
7 培养基中加入活性炭的目的有()。A.
利用其吸附能力，减少一些有害物质的影响
B.
有利于某些植物生根
C.
对形态发生和器官形成有良好效应
D.
增加培养基的营养
E.
有利于提高植株抗性
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举一反三
【单选题】Members in the culture of high _______ have a lower tolerance for uncertainty and ambiguity.
A.
uncertainty avoidance
B.
norms
C.
power distance
D.
collective
【单选题】The jury in the High Court of New Zealand is composed of ______ members．
A.
18
B.
16
C.
14
D.
12
【单选题】By mentioning the high price of cast members shoes, the author intends to______.
A.
prove the formality of management of Scottish Opera
B.
compliment the skill of the shoes designer
C.
provide another possible reason of Scottish Opera's bad financial status
D.
emphasize the high expense of Ring Cycle
【单选题】The jury in the High Court of New Zealand is composed of ______ members.
A.
12
B.
14
C.
16
D.
18
【单选题】----Look! ________a high probability that their team will win. ----Yes, the members are cooperating so well.
A.
It is
B.
It was
C.
There was
D.
There is
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