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【判断题】
Excel 2010中,只能对同一列的数据进行求和。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【多选题】关于CSS优先级,说法正确的有
A.
优先级就近原则,同权重情况下样式定义最近者为准
B.
载入样式以最后载入的为准
C.
基本优先顺序为: !important > id > class > tag
D.
!important 比内联优先级高
E.
优先级体现在属性设置有冲突的时候
【简答题】"while you watch" A
【单选题】以下关于优先级设定的说法,( )正确
A.
用户进程的优先级应高于系统进程的优先级
B.
资源要求多的进程优先级应高于资源要求少的进程的优先级
C.
随着进程的执行时间的增加,进程的优先级应降低
D.
随着进程的执行时间的增加,进程的优先级应提高
【单选题】以下关于优先级设定的说法,()正确。
A.
用户进程的优先级应高于系统进程的优先级
B.
资源要求多的进程优先级应高于资源要求少的进程的优先级
C.
随着进程的执行时间的增加，进程的优先级应提高
D.
随着进程的执行时间的增加，进程的优先级应降低
【单选题】Do you often go to_________ football s______ your friends? [ ]
A.
watch, and
B.
look at, with
C.
watch, with
【单选题】“Would you like to watch TV or listen to the radio?” “________.”
A.
Yes, I’d like to watch TV
B.
No, I do not watch TV
C.
Yes, to listen to the radio
D.
I’d like to watch TV
【单选题】—May I watch TV for a while？ —No,you .You have to finish your homework first.
A.
shouldn't
B.
needn't
C.
mustn't
D.
won't
【单选题】While you are on watch entering port, the gives the helmsman a rudder command which conflicts with a rudder command from the Pilot. You should make sure the helmsman ______.
A.
obeys the Pilot
B.
obeys the
C.
asks you for instructions
D.
brings the rudder to a point midway between the two conflicting positions
【单选题】“What did you do last night?” “I did my homework and ________TV.” [ ]
A.
watch
B.
watched
C.
will watch
D.
am watching
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