容易潮解的口服药物是
A．干酵母
B．胃蛋白酶
C．地西泮(安定)
D．阿司匹林
E．硝酸甘油
参考答案：A
解析：干酵母易挥发、潮解，应装瓶盖紧。
With the nuclear crisis worsening in Iran, the world’s attention is fixed again on ________is called the Middle East.
A．which
B．what
C．that
D．it
电捕焦油器直流工作电流：（）mA
A.200-300
B.100-200
C.350-500
D.500-600
