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【简答题】
计算： （1）（x-2y） 2 ·（2y-x） 3 ； （2）y n-1 ·y 3 +y·y n+1 ； （3）x 3 ·x 4 +x 4 ·x 3 +（-x）（-x） 3 x 3 ； （4）x 5 ·x n-2 ·x 3 -x 4 ·x n ·x 2 。
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【简答题】What will you do every day in order to enjoy the service?
【单选题】________ you enjoy ________ in the river?
A.
Are, swimming
B.
Do, swimming
C.
Are, to swim
D.
Do, to swim
【单选题】- the trip? -Yes,we are. [ ]
A.
Does he enjoy
B.
Do you enjoy
C.
Is Sam enjoying
D.
Are you enjoying
【单选题】By the time I pay off all the money that I borrowed from the bank when I bought my house, I will have been ________.
A.
in debt
B.
into debt
C.
off debt
D.
out of debt.
【单选题】By the time I wanted to pay for this sweater, I found I _____ my money in the pocket. [ ]
A.
lost
B.
have lost
C.
had lost
D.
lose
【简答题】Do you enjoy reading? Do you read newspapers or magazines? Chances are, if you do any of these activities, your pre-school child is on his way to becoming a reader. The process of learning to read is ...
【判断题】5 By the time I missed home so much that soup dumplings and sautéed eels popped up in my head as I read, Nietzsche had replaced Plato on the chronological reading list and Flaubert Homer. (Para. 10) A...
A.
正确
B.
错误
【简答题】铅酸蓄电池的型号,由串联单个电池数、 电池类型和特征以及 组成。
【单选题】Do you think everyone _______ their weekends? [ ]
A.
enjoys
B.
enjoy
C.
like
D.
to enjoy
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