下列畸变中不属于稳定型染色体畸变的是( )。
A．三体型 B．单体型 C．插入 D．缺失 E．双着丝粒染色体
参考答案：E
氯乙烯、已炔着火应使用（）
A.二氧化碳或干粉灭火器
B.水
C.泡沫灭火器
D.盐水
--- Do you know when he tomorrow?
--- Don’t worry. I think as soon as he , he will give you a call.
A．will come; will come
B．will come; comes
C．comes; will come
D．comes; comes
