单项选择题
A、常识 B、规定 C、要求 D、数量
A、适宜的温、湿度 B、经常倒库 C、能接触室外空气 D、码放不宜太多太高
A、这是灯 B、这是灯罩 C、这是电源 D、这是电灯开关
A、I hope you playing pleasant here. B、I hope you’ll have a good time here. C、I hope you’ll enjoy here. D、I hope you’ll spend a happy time here.
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