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【单选题】
酶是生物体产生的具有催化功能的（）A.
氨基酸
B.
蛋白质
C.
脂肪
D.
淀粉
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举一反三
【简答题】短文填词。 I have a dream (梦想). I hope I have an interesting (1)j (工作) when I (2)g up(长大). I work very long and sometimes I work very (3)l but I can make a lot of (4)m . I have my own house. It's beautiful...
【单选题】I have a big dream — I want to go into space, _______ will take some time to realize, I guess.
A.
which
B.
it
C.
what
D.
where
【单选题】_____ I have a dream to become a singer,I don’t have a gift for music．
A.
As long as
B.
Now that
C.
Even though
D.
In case
【简答题】Do you have a beautiful dream? I know almost everyone his own dream in his life. The dreams are very important them. The dreams can make them harder. I am in a school now. I do well in all my subjects...
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