【单选题】【消耗次数：1】
同源染色体配对出现联会现象是在 。
①
细线期
②
偶线期
③
双线期
④
粗线期
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减数分裂中，同源染色体配对(即：联会)发生在第一次分裂前期的[填空(1)]期。
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植物细胞有丝分裂时，染色体排列在细胞中央的赤道面上，是[填空(1)]期。
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有丝分裂的[填空(1)]期，每个染色体都是单股的，即只含一个DNA分子。
【多选题】
《企业会计准则第24号——套期保期》将套期保值分为（ ）。
①
公允价值套期保值
②
现金流量套期保值
③
境外经营净投资套期保值
④
互换合同套期保值
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随机题目
【单选题】
2. The Olympic Committee has drawn up strict rules for the sportsmen.
①
go by
②
go on
③
go over
④
go after
【单选题】
3. He said he had ______ this subject for ten years.
①
taught
②
pursued
③
demanded
④
afforded
【单选题】
He _____ the old ladywith 10 pounds for bringing back the lost dog
①
rewarded
②
prized
③
gave
④
paid
【单选题】
9.We should really take some effective ______ to prevent such terrible things from happening again.
①
measures
②
steps
③
means
④
ways
【单选题】
11.Andrew was determined to ______ a computer career after graduation.
①
apply
②
shave
③
purse
④
select
【单选题】
At the bus stop _____ a soldier and two young people on their way to North Carolina.
①
were
②
was
③
is
④
waiting
【单选题】
12.Among these articles, which do you think are most ______ to interest our students?
①
competent
②
likely
③
awkward
④
unexpected
【单选题】
2.I couldn’t understand why he pretended ______ in the bookstore.
①
to see me not
②
not to see me
③
not see me
④
to see not me
【单选题】
In the meantime, the question facing business is whether such research is _____ the costs.
①
worth
②
worth of
③
worthy
④
worthwhile
【单选题】
7. They hope to_________the source of the infection.
①
track down
②
look down
③
look at
④
back down