在清理吹塑设备口模时,容易造成:()
A、挤、碰伤
B、肢体被模具挤伤
C、触电
D、烫伤或切刀割伤
参考答案:D
某学校开设A类选修课3门,B类选修课4门,一位同学从中共选3门,若要求两类课程中各至少选一门,则不同的选法共有 ( )种.(用数字作答)
_____ I'm well again, I can go on with my work.[ ]
A. Even if
B. As though
C. Ever after
D. Now that