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【单选题】
在复方乙酰水杨酸片中,可作为黏合剂的辅料是( )
A.
轻质液状石蜡
B.
淀粉浆(15%-17%)
C.
滑石粉
D.
干淀粉
E.
酒石酸
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参考答案:
举一反三
【单选题】心理活动的主要物质基础是
A.
神经元
B.
突触
C.
反射
D.
神经系统
【单选题】已知角 α 为第四象限角,且终边过 点 P ( 3 , y ),若cos α =0.6 , 求y
A.
4
B.
-4
C.
5
D.
-5
【简答题】We expected that you ______(stay) here.
【单选题】在平面直角坐标系内,若曲线C:x 2 +y 2 +2ax-4ay+5a 2 -4=0上所有的点均在第四象限内,则实数a的取值范围为(  )
A.
(-∞,-2)
B.
(-∞,-1)
C.
(1,+∞)
D.
(2,+∞)
【单选题】低碳经济是指以低能耗、低污染、低排放为基础的经济模式,其实质是能源高效利用、开发清洁能源、追求绿色GDP,核心是能源技术创新、制度创新和人类生存发展观念的根本性转变。发展低碳经济,需要我们() ①加强自主创新,特别是科技创新 ②优化产业结构 ③坚决贯彻落实科学发展观 ④不断扩大企业生产规模
A.
①②
B.
①③
C.
①②③
D.
②③④
【简答题】The term ______ describes behavior of materials when subjected to some external force or condition.
【单选题】We expected that you ___________ (stay) here.
A.
stay
B.
stays
C.
will stay
D.
would stay
【单选题】We expected that you () on here.
A.
stay
B.
will stay
C.
should stay
D.
would stay
【单选题】According to the proposal, the multinational force will leave Iraq ______.
A.
when full sovereignty is restored to Iraq
B.
when the interim government takes power
C.
when the interim government asks them to leave
D.
as soon as possible
【单选题】When is the normal force not equal to the weight of an object?
A.
In space where there is no gravity
B.
When the object is being accelerated upward
C.
When the object is on an inclined plane
D.
When the object is supported by a string
E.
When it is moving along a flat surface
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