如果发现车辆存在（），必须停止使用并撤离现场。
参考答案：不安全因素
The new stadium being built for the next Asian Games will be ________ the present one.
A．as three times big as
B．three times as big as
C．as big as three times
D．as big three times as
正常心尖冲动范围直径为
A．0.5～1.0 cmB．0.5～1.5cmC．1.5～2.0cmD．2.0～2.5cmE．2.5～3.0cm
