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【单选题】
Which of the following predicts that there can be no sustained rise in real GDP per person above the subsistence level?A.
classical growth theory
B.
neoclassical growth theory
C.
new growth theory
D.
None of the above because all predict that there will be a sustained rise above the subsistence level.
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举一反三
【判断题】The increase dV results in an increase dI in the diode current. The dynamic or incremental resistance is rd = dV/dI.
A.
正确
B.
错误
【简答题】阅读理解。 Please look at the Flight Timetable and choose the right answers. (departure=leaving) 1. You'll go to Australia. You can only take _____ when you reach Beijing Airport at eleven forty. A .CA923 ...
【简答题】IMO环委会第31届会议决定将船舶的排放机舱污水的含油量不得超过______的规定扩大到所有航区A. 10 ppm B. 12 ppm C. 15 ppm D. 100 ppm
【单选题】胞体大,外形不规则;核圆形偏位,核染质纤细呈网状,可见1-2个大核仁;胞浆丰富,呈灰蓝色,可见空泡。最符合下列哪种细胞形态:
A.
原始单核细胞
B.
原始粒细胞
C.
原始淋巴细胞
D.
原始红细胞
E.
原始浆细胞
【单选题】胞体大，外形不规则，胞质丰富，呈灰蓝色，核呈笔架形或S形，核染色质纤细网状。符合下列哪种急性白血病的形态（）
A.
M 1
B.
M 3
C.
M 5
D.
L 4
E.
M 0
【单选题】In a diode, current flows in ______ direction across the junction.
A.
only one
B.
two
C.
three
【单选题】The reverse saturation current of a diode will just about ( )for every 10°C rise in the diode temperature.
A.
double
B.
half
C.
increase proportionately with temperature
D.
decrease proportionately with temperature
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