减数分裂中，四联体形成于前期Ⅰ的（）。
A.细线期
B.偶线期
C.粗线期
D.双线期
E.终变期
参考答案：B
根据提示补全句子。
1. The four seasons are__________.
2. This month has only 28 days. It's________.
3. The date of the New Year's Day is________.
4. The date of Children's Day is________.
5. This month is the third month in a year, It's______.
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