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【单选题】
药材坚龙胆的性状特征是A.
药材上部有显著的横皱纹，木质部色浅，呈点状环列
B.
药材表面无横皱纹，外皮膜质易脱落，木部易与皮部分离
C.
药材表面有纵向或扭曲的纵皱纹，断面略显油性
D.
药材下部多由数个小根互相交错纠聚呈麻花状
E.
药材顶端有残留茎基及纤维状叶鞘
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【单选题】He __ go to bed late.But now he __ going to bed early and getting up early. [ ]
A.
was used to, used to
B.
used to, is used to
C.
is used to, use to
D.
use to, was used to
【单选题】He says '_____' to his parents before he goes to bed. [ ]
A.
Good evening
B.
Goodbye
C.
Going to bed
D.
Good night
【简答题】He ______(go) to bed. he went to bed a little earlier than usual.
【简答题】A．He went to work. B．He closed the door. C．He went to bed again. D．He didn't go to bed until the next morning.
【简答题】A．He went to work. B．He closed tile door. C．He went to bed again. D．He didn't go to bed until the next morning.
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