【简答题】
Direction: Fill in the blanks with thephrases given below. Change the form if necessary.[ought to; look forward to; in wonder; give way to; look down; on the way to; reach out; put one’s arm around; trip over; cut into]6. We[填空1]hearing from you soon.
【单选题】
There is no use a lot without anything.
①
to talk, do
②
talked, doing
③
talking, being done
④
talking, doing
【单选题】
Bit by bit, a child makes the necessary changes to make his language ____.
①
as other people
②
as other people’s
③
like other people
④
like other people’s
【单选题】
6．下列关于酶蛋白和辅助因子的叙述，哪一点不正确
①
A．酶蛋白或辅助因子单独存在时均无催化作用
②
B．一种酶蛋白只与一种辅助因子结合成一种全酶
③
C．一种辅助因子只能与一种酶蛋白结合成一种全酶
④
D．酶蛋白决定结合酶蛋白反应的专一性
⑤
E．辅助因子直接参加反应
【单选题】
The company is trying every _____to improve the quality of products.
①
meaning
②
means
③
mean
④
meanings