哪种细胞不是腺泡细胞癌的构成细胞
A．空泡细胞
B．闰管样细胞
C．透明细胞
D．腺泡样细胞
E．肌上皮细胞
参考答案：E
3：00到3：30时，钟表中的分针转了______，时针转了______．
They didn't watch TV _______ they finished their homework. [ ]
A. when
B. as
C. while
D. until
