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【多选题】
克服远缘杂种夭亡和不育的方法有:
A.
杂种 胚的离体培养
B.
杂种染色体加倍法
C.
回交法
D.
轮回选择
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参考答案:
举一反三
【单选题】This programme is a ________TV show, so you can call the TV station directly to vote for your favourite singer.
A.
alive
B.
lively
C.
live
D.
living
【单选题】It can be inferred that the result of the vote may______.
A.
end democracy in the UK
B.
split Scotland up
C.
cause democratic protest
D.
take effect permanently
【简答题】人类进行物质资料生产应当具备的基本要素包括( )。 A.文化条件 B. 人的劳动 C.生产关系 D. 劳动资料 E.劳动对象
【简答题】反りが合わない
【多选题】以下( )属于生产企业销售物流研究的主要问题。
A.
供应网络
B.
送货方式
C.
包装形式
D.
零库存
【单选题】The vote was completed, the president _____ the result.
A.
said
B.
spoke
C.
talked
D.
announced
【单选题】This programme is a ___TV show, so you can call the station directly to vote for your favourite singer.
A.
alive
B.
lively
C.
live
D.
lovely
【简答题】How do the critics of the treaty think about the vote? [A] The result is beyond all expectations. [B] The pre-vote opinion polls turn out to be pessimistic. [C] It's reasonable for public opinion to b...
【单选题】According to the passage, the three-question vote may
A.
result in a mess of Scottish politics.
B.
be strongly opposed by Westminster.
C.
be taken advantage of by nationalists.
D.
lead to the disruption of the union.
【简答题】What does the result show?
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