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【简答题】
土方施工中,按照土的开挖难易程度划分,土可分为 、 、 、 、 、 、 、 八类。
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【简答题】A．The car was not moving fast enough. B．Their clothing was warm enough. C．The air outside was also hot. D．They were not feeling good.
【单选题】The word 'edge' underlined in Paragraph 5 means ______ .
A.
something very sharp
B.
the outside limit or boundary
C.
the degree of anger, nervousness or annoyance
D.
a slight advantage over somebody
【单选题】数据物理独立性是指 ( )
A.
数据库与数据库管理系统相互独立
B.
用户程序与数据库管理系统相互独立
C.
用户的应用程序与存储在磁盘上数据库中的数据是相互独立的
D.
应用程序与数据库中数据的逻辑结构是相互独立的
【单选题】The writer of a detective story makes use of ________ to involve the readers to find out what’s concealed beneath.
A.
plot
B.
a detective
C.
dialogue
D.
police
【单选题】数据库系统中,数据物理独立性是指
A.
数据库与数据库管理系统的相互独立
B.
应用程序与DBMS的相互独立
C.
应用程序与存储在磁盘上数据库的物理模式是相互独立的
D.
应用程序与数据库中数据的逻辑独立性相互独立
【单选题】The writer makes use of all the following arguments except _________.
A.
Japanese-style conversations are like bowling
B.
Western-style conversations are like tennis or volleyball
C.
in Japanese-style conversations, you must wait your turn to speak
D.
Western-style conversations are longer than Japanese-style conversations
【单选题】Why did Carolyn try to remember the recipe?
A.
She lost the recipe book.
B.
She left it outside.
C.
The children stole the book.
【单选题】Why the woman doesn't want open the window?
A.
The windows had been open.
B.
It's windy outside.
C.
It's cold.
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