【单选题】【消耗次数：1】
You have made a ( ) for 8 twins and 4 singles.
①
reserving
②
reserve
③
reserved
④
reservation
参考答案：
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相关题目
【单选题】
You can not see the doctor ____ you have made an appointment with him.?
①
except ?
②
even ?
③
unless ?
④
however?
【单选题】
“Do you think, because I am poor, obscure, plain, and little, I am soulless and heartless? You think wrong!—I have as much soul as you,—and full as much heart! And if God had gifted me with some beauty and much wealth, I should have made it as hard for you to leave me, as it is now for me to leave you. ” This passage is taken from ________.
①
Emma
②
Wuthering Heights
③
Jane Eyre
④
Pride and Prejudice
【单选题】
Have you any oranges and apples?____________
①
The oranges are very cheap.
②
You like apples, dont you?
③
Of course, we have some fruits.
④
Yes, madam, on the second shelf over there.
【单选题】
If you have never planted anything, you won’t be able
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①
grow
②
to grow
③
growing
④
to be growing
【单选题】
If you have never planted anything, you won’t be able to know the pleasure of watching the thing you have planted _____.
①
grow
②
to grow
③
growing
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to be growing
【单选题】
You’ d rather have a cup of tea than have a cup of coffee,
_____?
①
wouldn’ t you
②
hadn’ t you
③
would you
④
had you
【单选题】
Will you please____________ the experiment youve just made?
①
repeat
②
recover
③
renew
④
reform
【单选题】
( ) you fail, you will have the satisfaction of knowing that you tried.
①
Ever after
②
Even if
③
Now that
④
Provided that
【单选题】
This letter is to ( ) my fax and your answer of today in which you agreed to reserve two separate room with shower and bath, full pension
①
confirm
②
confirmation
③
Confirming
④
firm
随机题目
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简述概念模型向逻辑模型转换的转换规则
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若关系模式R∈1NF，且每一个非主属性完全函数依赖于码，则称R∈[填空]。
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SQL中，表有三种： [填空]、临时表(虚表)和基本表。
【简答题】
取出关系中的某些列，并消去重复的元组的关系运算称为[填空]。
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在冲突可串行化调度中，冲突的操作包括不同事务对同一个数据的[填空]操作和读写操作。
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删除基本表用[填空]语句。
【多选题】
在数据库中，概念模型的相关表述不正确的是？
①
用于现实的建模，与具体的DBMS有关
②
用于信息世界的建模，与具体的DBMS有关
③
用于现实的建模，与具体的DBMS无关
④
用于信息世界的建模，与具体的DBMS无关