【简答题】It's cold outside. Put on your
【单选题】It's cold outside. when you come in.
【多选题】What might you do when it's snowing outside ?
A.
Put on your raincoat .
B.
Put on your sunglasses.
D.
Take off your raincoat.
【判断题】活塞式压缩机排气压力由管路决定,所以可以压到无穷高。
【单选题】It's cold outside, but it's in the room.
【判断题】产品价值是顾客对企业产品和服务的主观评估, 包括品牌、价格、质量三个方面。
【单选题】It's cold outside. Let me more clothes.