The company recommended that a new petrol station be built here.
A. demanded
B. suggested
C. insisted
D. ordered
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Mary looked pale and weary.
A. ill
B. tired
C. worried
D. peaceful
China is one 0f the ______ countries.
A. develop
B. developed
C. developing
D. development
在单位时间、单位干燥面积上被干物料所能汽化的水分量称( )
A. 汽化量
B. 干燥速率
C. 临界湿含量
D. 汽化速率
E. 蒸发量