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【简答题】
汉袍按照裾的变化,分为( )袍服和( )袍服。
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参考答案:
举一反三
【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
【单选题】We consider it necessary()tom should improve his behavior.
A.
which
B.
that
C.
what
【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
【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 ) .
【简答题】腹式呼吸与胸式呼吸
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