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【单选题】
丹参为唇形科多年生草本植物丹参(Salvia miltiorrhiza Bge.)的根。全国大部分地区均有生产。它味苦,性微寒,归心、心包、肝经。它具()之功,用治热痹,关节红肿疼痛,配清热消肿、止痛药;疮痈肿痛,如乳痈、肠痈,配活血化瘀、清热解毒药。
A.
养血安神
B.
重镇安神
C.
凉血消肿
D.
活血祛瘀
E.
补血
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【简答题】The __ of the picture on our television isn't very good.
【单选题】听力原文:W: There must be a thunderstorm in some place, because the picture isn't very sharp and the sound isn't clear. M: I think you are right. They said on the radio last night that a storm was coming ...
A.
Looking at the photos.
B.
Listening to the radio.
C.
Watching television.
【单选题】The ______ of the picture on our television isn't very good. [     ]
A.
qualities
B.
quantity
C.
quantities
D.
quality
【多选题】关于N52发动机装备的三级可变DISA,下列描述正确的是()
A.
DISA风门采用真空控制
B.
DISA风门采用电动控制
C.
在发动机转速较低状态,两个DISA风门都处于关闭状态
D.
在中等转速范围,两个DISA风门都处于打开状态
【多选题】按规定龄期的( )和( )来划分水泥的强度等级。
A.
抗压强度
B.
屈服强度
C.
抗折强度
D.
弹性模量
【判断题】水泥的强度等级按规定龄期的抗压强度来划分。 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
正确
B.
错误
【简答题】Chirs was _____(disappoint) with his low score on the exam.
【单选题】At the end of the passage the author seems to suggest that life in future is ______.
A.
disastrous
B.
unpredictable
C.
exciting
D.
colourful
【简答题】How willKim meet Chirs's friend?
【单选题】水泥强度等级是按规定龄期的______来划分的。
A.
抗压强度
B.
抗折强度
C.
抗拉强度
D.
A和B
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