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【单选题】
《天朝田亩制度》所要解决的中心问题是( )。
A.
农民土地问题
B.
农民政权问题
C.
发展资本主义问题
D.
均贫富、等贵贱
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【单选题】Parenteral bethanechol chloride is prescribed for a client with urinary retention. The nurse should plan to administer this medication by which route?
A.
Intravenously
B.
Intradermally
C.
Intramuscularly
D.
Subcutaneously
【简答题】求下列函数的导数: (1)y=sin3x; (2) 。
【单选题】光滑环规的制造原材料是
A.
低碳结构钢
B.
高碳工具钢
C.
特种量具钢
D.
高速钢
【简答题】求下列函数的导数: (1)y= ; (2)y=sin 2 (2x+ ); (3)y=x .
【单选题】His behavior. _______ his lazy attitude toward to work.
A.
forbids
B.
impresses
C.
reflects
D.
occupies
【单选题】已知函数 f(x)=sin( π 3 -x) ,则要得到其导函数y=f′(x)的图象,只需将函数y=f(x)的图象(  )
A.
向左平移 2π 3 个单位
B.
向右平移 2π 3 个单位
C.
向左平移 π 2 个单位
D.
向右平移 π 2 个单位
【简答题】关于出境、入境 John, an Italian. If he goes to Beijing, for Italy, his behavior is 1. _______ For China, his behavior is 2. __________ For both Italy and China, his behavior is 3. __________
【判断题】I observe frequently his behavior.
A.
正确
B.
错误
【简答题】He was loud and angry, and his friends told him to _____his behavior. A) modify B) convert C) transform D) differ
【简答题】(1)求函数 y= x+3 x 2 +3 的导数 (2)已知 f(x)= x 3 +4cosx-sin π 2 ,求f'(x)及 f′( π 2 ) .
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