蒸青绿茶分为（）档次。A、高档中档低档 B、特一至三级 C、特级一至五级 D、EEE

非政府投资追求微观上的盈利性，一般主要投资于大型项目和长期项目。( )

判断下列每组单词中画线部分读音是否相同，相同的在括号里打“√”，不相同的打“×”。

( ) 1. beef  tea

( ) 2. brown  window

( ) 3. close  clock

( ) 4. seat  bread

( ) 5. library  blue

( ) 6. jeans  sheep

---- Do you know if we will go for a picnic this Saturday?

---- I think we will if we   any classes.

A．won’t have

B．didn’t have

C．don’t have

D．aren’t having

He bought some books in the bookstore and his father________ him a lot of money.

A．gives

B．will give

C．ought to give

D．must have done

《混凝土外加剂》GB8076-1997规定的减水率试验结果的计算方法。