端粒序列属于()。
A.单一序列
B.中度重复序列
C.高度重复序列
D.复制起始序列
参考答案:C
甲亢I治疗后女性患者不可妊娠的时间为()。
A.1个月
B.2个月
C.3个月
D.6个月
E.12个月
Nowadays everyone is responsible for________a harmonious society in China. [ ]
A. making up
B. taking up
C. opening up
D. building up