带电灭火要使用不导电的灭火器,而不能使用导电的灭火器。第七章P120
参考答案:对
People______drugs have much difficulty in getting rid of the________. [ ]
A. addicting in; addiction
B. addicted to; addict
C. addicted to; addiction
D. addicted in; addiction
正常口腔温度的范围是()
A.36℃~37℃
B.36.2℃C~37.3℃
C.36.3℃~37.2℃
D.36.5℃~37.7℃
E.36.3℃~37.5℃