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【多选题】
有关水溶性颗粒剂干燥注意事项的叙述中,正确的为A.
湿颗粒应及时干燥
B.
干燥温度应逐渐升高
C.
颗粒干燥程度适宜控制在5%以内
D.
干燥温度一般以60~80℃为宜
E.
可用烘箱或沸腾干燥设备干燥
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【简答题】The more a nation‘s companies _______factories abroad, the smaller that country‘s recorded exports will be. A)lie B)spot C)stand D)locate
【简答题】I am writing to apologize for my failure to call on you at the office as planned.
【简答题】硅二极管的正向导通电压比锗二极管的_______,反向饱和电流比锗二极管的_______。
【单选题】An increase in a nation's population results in
A.
a rightward shift in the labor demand curve.
B.
a movement along the nation's production function.
C.
a decrease in the full-employment quantity of labor.
D.
an upward shift of the nation's production function.
【简答题】Research into the material culture of a nation’s of great importance ________. A) it helps produce new cultural tools and technology B) it can reflect the development of the nation C) it helps underst...
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