There is ___ "f" in this word. [ ]
A. a
B. an
C. the
D. /
答案：B
But the next thing I knew, the car stopped, the airbags had , the windscreen broke, and smoke was coming out．
A．broken off
B．gone off
C．cut off
D．turned off
下列哪种药不用于苯二氮革类药物中毒的解救
A．抗生素B．回苏灵C．氟马西尼D．尼可刹米E．亚甲蓝
