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【判断题】
给选择区添加前景色使用Ctrl+Del组合键，给选择区添加背景色使用Alt+Del组合键A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列网络前缀中和地址152.7.77.159及152.31.47.252都匹配的是( )。
A.
152.40/13
B.
153.40/9
C.
152.0/11
D.
152.64/12
【多选题】下列网络前缀中和地址152.7.77.159及152.31.47.252都匹配的是( )。
A.
152.40/13
B.
152.40/9
C.
152.64/12
D.
152.0/11
【单选题】如果某MCS-51单片机系统的定时/计数器0的中断服务程序放在程序存储区的3000H地址开始的一段空间内,此时跳转到定时/计数器0的中断服务程序的指令LJMP 3000H应放在( )中断矢量地址开始的ROM地址区
A.
000BH
B.
0003H
C.
0013H
D.
0023H
E.
001BH
【单选题】____ really worries George is that his parents expect too much of him.
A.
What
B.
This
C.
Whichever
D.
It
【单选题】George didn't pass the final exam. He _____, while his parents blamed the failure _____ the teacher. [ ]
A.
was blamed; in
B.
was to be blamed; with
C.
was to blame; with
D.
was to blame; on
【单选题】Children of divorced parents ______ have difficulty in forming stable relationships themselves.
A.
will
B.
should
C.
may
D.
could
相关题目：
【单选题】下列网络前缀中和地址152.7.77.159及152.31.47.252都匹配的是( )。
A.
152.40/13
B.
153.40/9
C.
152.0/11
D.
152.64/12
【多选题】下列网络前缀中和地址152.7.77.159及152.31.47.252都匹配的是( )。
A.
152.40/13
B.
152.40/9
C.
152.64/12
D.
152.0/11