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【单选题】
细胞株的特点是A.
遗传物质发生改变,具有癌变特点,可以无限传代
B.
遗传物质没有改变,可以无限传代
C.
遗传物质没有改变,不可以无限传代
D.
遗传物质发生改变,不可以无限传代
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举一反三
【简答题】You cannot play the for your child. Let them make decisions and learn through______.
【单选题】You can lead a cow to water, but you cannot make it ______.
A.
drinking
B.
to drink
C.
drink
D.
drunk
【单选题】Until you ________ repay some of your present debt, we cannot lend you any more mone y .
A.
could
B.
can
C.
may
D.
might
【单选题】According to the passage, the main purpose of television industry is ______.
A.
to make money from customers
B.
to advertise for companies
C.
to provide entertainment service
D.
to persuade people to buy new types of television
【简答题】To make good friends, you cannot be ___________.
【单选题】While shopping, you should make your own decision. You cannot simply depend on __________ is advertised on TV
A.
which
B.
that
C.
what
D.
one
【单选题】产品文案是营销者用来使用户形成符合产品目标的用户行为与思考方式的教育工具或宣传工具。它的创作目的是寻求与目标受众的“三感”,下列哪一项不属于“三感”
A.
认同感
B.
共鸣感
C.
可信感
D.
合作感
【简答题】To make friends, you cannot be .
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