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【单选题】
钳工一般是由工人手持工具对工件进行加工，下列属于钳工的加工方法的是（ ）。A.
车削
B.
刨削
C.
锉削
D.
铣削
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皮皮学刷刷变学霸
举一反三
【简答题】______ (货币政策不得不经常面对) uncertainty-such as the size of the output gap,
【单选题】When the output gap is positive, it represents ( ) gap, and when it is negative, it represents ( ) gap.
A.
a recessionary; an inflationary
B.
an inflationary; an employment
C.
an inflationary; a recessionary
D.
an employment; an unemployment
【单选题】When the output gap is positive, the unemployment rate is:
A.
positive.
B.
above the natural rate.
C.
below the natural rate.
D.
negative.
【单选题】具有凝血活性的维生素是是
A.
维生素A
B.
维生素C
C.
维生素D
D.
维生素E
E.
维生素K
F.
G.
H.
在维生素E异构体中活性最强的是
I.
α-生育酚
J.
β-生育酚 K. γ-生育酚 L. δ-生育酚
【单选题】The output gap is the
A.
percentage deviation of real GDP from potential GDP.
B.
difference between actual inflation and core inflation.
C.
difference in graduation levels between high school and college.
D.
percentage increase in the economic growth rate of real GDP.
【单选题】“digital divide”in the 4th paragraph refers to ____.
A.
the gap in terms of computer ownership
B.
the tendency of computer ownership
C.
the dividing line based on digits
D.
the ethnic distinction among American households
【单选题】下列不是化疗药物损伤的预防措施( )。
A.
设立专门的化疗药物配药间
B.
配置前应进行化疗药物操作规程及废弃物处理培训
C.
配药时要戴好口罩、帽子、护目镜等做好防护
D.
静脉给化疗药物时可不戴手套
【单选题】A negative output gap is associated with a(n) _____ unemployment rate.
A.
unusually low
B.
natural
C.
unusually high
D.
unchanged
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