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【判断题】
《安全生产法》规定，生产经营单位发生生产安全事故后，事故现场有关人员应 当立即报告本单位负责人。()A.
正确
B.
错误
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举一反三
【单选题】Andy always says “________” to his parents when he goes to school every day.
A.
Good morning
B.
Good afternoon
C.
Good evening
D.
Goodbye
【单选题】紫菜属于蔬菜的类别是...................................................( )
A.
藻类蔬菜
B.
地衣类蔬菜
C.
食用菌类蔬菜
D.
叶菜类蔬菜
【简答题】Life are always full of stress (压力) these days. How do you usually deal with (处理) your stress? Do you know doing housework is helpful in dealing with stress? In fact, doing something like washing dirt...
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