我国煤矿事故中人因事故不占主要地位。
参考答案：错
曲美布汀为
A．拟肾上腺素药
B．抗肾上腺素药
C．拟胆碱药
D．抗胆碱药
E．抗胆碱酯酶药
The roof fell before he had time to ________ the room to save his baby. [ ]
A. dash off
B. dash into
C. dash out
D. dash up
