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【单选题】
CD-ROM是一种( )的外存储器。
A.
可以读出,也可以写入
B.
只能写入
C.
D.
只能读出,不能写入
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参考答案:
举一反三
【单选题】通过“程序”命令启动Visual FoxPro 6.0的正确操作步骤是( )。
A.
单击“开始”按钮,选择“程序”,选择命令Microsoft Visual FoxPro 6.0
B.
单击“开始”按钮,选择“程序”,选择Microsoft Visual FoxPro 6.0,选择命令Microsoft Visual FoxPro 6.0
C.
单击“开始”按钮,选择“运行”命令,在“运行”对话框的“打开”框中输入Microsoft Visual FoxPro 6.0
D.
单击“开始”按钮,选择“运行”命令,在“运行”对话框的“打开”框中输入C:\Program Files\Microsoft Visual FoxPro 6.0
【单选题】We have already _ much water to the people in the south of China. [     ]
A.
given in
B.
given up
C.
given away
D.
given out
【单选题】They keys were __________ to our neighbours during our absence.
A.
given out
B.
given away
C.
given over
D.
given up
【单选题】She has ______ to our views.
A.
given out
B.
given in
C.
given away
D.
given up
【单选题】关于三相电描述错误的是( )
A.
三相电各相有效值相等
B.
三相电各相频率相等
C.
三相电各相初相位相同
D.
三相电各相相位差为120 0
【单选题】An English speech _____ to the children tomorrow. [     ]
A.
is given
B.
has been given
C.
will be given
【单选题】Each soldier and sailor ____ a rifle. [     ]
A.
are given
B.
was given
C.
being given
D.
were given
【单选题】More than one answer                to the question.
A.
have been given
B.
has been given
C.
were given
D.
had given
【单选题】After a long walk, they have ________.
A.
given in
B.
given back
C.
given out
D.
given over
【单选题】Peter had ______ his career in law to become a teacher.
A.
given up
B.
given in
C.
given off
D.
given away
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