The mystery guest on the show is ______ other than the president.
A. on
B. none
C. not
D. nothing
下列不属于药品库要求的是( )。
A. 良好的通风
B. 防爆电源
C. 灭火装置
D. 良好的光照
燃烧爆炸性固体试剂存放时室内温度不能超过( )℃。
A. 30
B. 35
C. 40
D. 20
The garage sale usually takes place outside the house, with the seller______ on benches, chairs or boxes.
A. seated
B. fixed
C. stood
D. kept
微信支付 
支付宝支付