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【单选题】
川牛膝的功效是A.
逐瘀通经，关节，利尿通淋，引血下行
B.
逐瘀通经，补肝肾，强筋骨，利尿通淋，引血下行
C.
活血祛瘀，利尿消肿，清热解毒
D.
活血祛瘀，润肠通便，止咳平喘
E.
活血祛瘀，凉血解毒，安神
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【简答题】若使用 1/2′′ 的 CCD 摄象机来摄像,则已知成像面的尺寸为 v=4.8mm , h=6.4mm 。若监控目标物与摄象机的距离 D=2500mm ,目标物的垂直尺寸 v=330mm ,目标物的水平尺寸 H=460mm ,应选用多大焦距镜头?
【单选题】The fans were very excited that the stars they had been looked forward to ________at last.
A.
came
B.
coming
C.
come
D.
has come
【简答题】The cookies were all ____the form of stars.
【单选题】They were waiting for a sight of the movie stars passing by.
A.
看到影星经过时，他们还在等待。
B.
他们在等待影星经过的场景。
C.
他们在等待，想让影星经过的时候看一下。
D.
他们在等候观看影星经过那儿。
【简答题】There were many football stars in the match. Many football stars ____ ____ ____ the match.
【简答题】A．They studied variations in the appearance Of' the parent stars. B．They were able to see the planets with a telescope. C．They compared the parent stars to the Sun. D．They sent astronauts on a mission...
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