若某体细胞有4条染色体，那么在有丝分裂的前期，其染色体、染色单体、DNA分子数依次是()。
A. 4、4、4
B. 4、4、8
C. 4、8、8
D. 4、8、16
E. 8、8、8
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Which of the following statements is true？ 查看材料
A. The Georgian people share the similar tastes of electric vehicles．
B. Cutting all credits may cause damage to Georgia．
C. The Senate is expected to pass another bill shortly．
D. People spend 20-30 percent of their income on gas in Georgia．
What‘s the main point of this passage？ 查看材料
A. There will be more electric vehicles on road in the future．
B. Georgia"s breaks for electric vehicles may be too good to last．
C. Residents will benefit from lower taxes on electric vehicles．
D. Electric vehicles will be replaced by individual gas-guzzlers．
有丝分裂过程中染色体排列在赤道板上是在()。
A. 间期
B. 前期
C. 中期
D. 后期
E. 末期
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