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【单选题】
热导率的单位为( )。
A.
W/(m•℃)
B.
W/(m2•℃)
C.
W/(kg•℃)
D.
W/(S•℃)
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【单选题】神经细胞动作电位的主要组成部分是()
A.
阈电位
B.
后电位
C.
峰电位
D.
局部电位
E.
负后电位
【单选题】The former US president Barack Hussein Obama's last name(family name) is _____.
A.
Barack
B.
Hussein
C.
Obama
【单选题】神经细胞动作电位的主要组成部分是
A.
阈电位
B.
锋电位
C.
正后电位
D.
负后电位
【单选题】临床上器官移植术后最主要的抗急性排斥反应的药物是()
A.
环胞素A
B.
皮质激素类
C.
硫唑嘌呤
D.
环磷酰胺
E.
多克隆血清
【单选题】Barack Obama told millions ______ him that his grandmother's influence on ______ he is and the way he views the world was significant.
A.
watch; how
B.
watching; who
C.
watched; where
D.
to watch; what
【单选题】Barack Obama's victory is a historic victory and that promised change and _____ overcame centuries of prejudice. [     ]
A.
one
B.
it
C.
the one
D.
that
【单选题】临床上器官移植术后最主要的抗急性排斥反应的药物是
A.
硫唑嘌呤
B.
环孢素A
C.
单克隆抗体
D.
环磷酰胺
E.
长春新碱
【单选题】临床上器官移植术后最主要的抗急性排斥反应的药物是
A.
肾上腺类固醇类药
B.
环孢素A
C.
单克隆抗体
D.
硫唑嘌呤
【单选题】It seems that Barack Obama objected to______.
A.
waiving the statutory limit for Nevada's repository
B.
evaluating other sites for storing radioactive waste
C.
considering a second repository for nuclear waste
D.
specifying a limit for Yucca Mountain repository
【单选题】Task2: Skim the text again and determine the main idea. A. Barack Obama's victory is achieved through an excellent, tightly run campaign. B. Barack Obama's victory is due to a series of historical st...
A.
Barack Obama's victory is achieved through an excellent, tightly run campaign.
B.
Barack Obama's victory is due to a series of historical struggles of Americans since 1830.
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