皮皮学,免费搜题
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搜题
【单选题】
淘宝商城是一个()购物平台。
A.
B2B
B.
B2C
C.
C2C
D.
G2C
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【简答题】阅读理解。 Uncle Lee is coming to have dinner with us. Mum and I go shopping. We don't have any meat (肉). We need to buy some. It's ten yuan, a kilo before. But now two kilos are forty yuan.  I say,  ' Mum...
【多选题】金属材料的工艺性能有哪些?
A.
焊接性能
B.
切削性能
C.
压力加工性能
D.
铸造性能
【单选题】决策所涉及的问题一般与( )。
A.
将来有关
B.
过去有关
C.
现在有关
D.
过去、现在、将来都有关
【多选题】金属材料的工艺性能有哪些?
A.
铸造性能
B.
锻造性能
C.
焊接性能
D.
切削加工性能
【简答题】用下面句子填空(填大写ABC) A. s have to worry about bills B. I always have to tell my mum and dad C. she has to go to work D. He has to work really hard E. you don't have to go out to work F. ...
【简答题】金属材料的工艺性能有哪些?
【单选题】Вся Москва́ – как свои́ пять па́льцев. 意思是:
A.
整个莫斯科都了如指掌。
B.
整个莫斯科像五个手指。
C.
整个莫斯科都很美。
D.
整个莫斯科就是五个手指。
【简答题】食品在加工、储存或机械损伤时,都会使食品变褐色,或比原来的色泽更深,这类变化叫做( )现象。
【单选题】A: Hey, Billy. You look worried. What's the matter? B: Err. I need to buy a book. but I don't have enough money. A: Why? You mum has given you the money of this month, hasn't she? B: Yes, she has. But...
A.
Lack of money.
B.
He wants to buy a book.
C.
The book is too expensive.
D.
His mother won't give him money.
【简答题】阅读理解。 Uncle Li is coming to have dinner with us. Mum and I go shopping. We don't have any meat. We need to buy some. It's ten yuan a kilo (一公斤) before (以前). But now two kilos are sixty yuan. I say, 'M...
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