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【简答题】
生产硅酸盐水泥时,必须掺入适量的石膏,其目的是 ,当石膏掺量过多时会 导致 。
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举一反三
【单选题】―He’s never advised to achieve a balance between his job and hobbies, ________? ―Yes. His parents and teachers often offer him some advice.
A.
has he
B.
is he
C.
hasn’t he
D.
isn’t he
【简答题】三、完形填空。 (20 分 ) It was a dark and stormy night. I heard a tapping sound on my __ 2 6__just when I was ready to go to bed. “Who’ there?” I shouted. ___ 2 7____there was a flash of lightning. I saw it _...
【简答题】句型转换。 1. When I looked out of the window , I saw people working hard to remove the snow. (对划线部分提问) ____________________________________________________________________ 2. Millie doesn't buy clothes ma...
【简答题】完形填空。 It was a dark and stormy night. I heard a tapping sound on my __ 2 6__just when I was ready to go to bed. “Who’ there?” I shouted. ___ 2 7____there was a flash of lightning. I saw it ___ 2 8__at...
【单选题】To the joy of the parents，their only son is now ________ to achieve his goal. [ ]
A.
every effort
B.
all effort
C.
make an effort
D.
sparing no efforts
【单选题】________ is ready. [ ]
A.
All the food
B.
The all food
C.
All his books
D.
His all books
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