皮皮学，免费搜题
登录
搜题
【简答题】
对于8259A的中断屏蔽寄存器IMR,当希望仅允许IR2的中断请求,则IMR寄存器的内容应该是_________ 。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【判断题】装配图中,同一零件在各视图上的剖面线方向可以相反,但是间隔必须一致
A.
正确
B.
错误
查看完整题目与答案
【单选题】在装配图的规定画法中,同一零件在各视图 上的剖面线方向和间隔必须
A.
不一致
B.
一致
C.
可一致可 不一致
查看完整题目与答案
【单选题】在装配图的规定画法中。同一零件在各视图上的剖面线方向和间隔必须( )
A.
一致
B.
不一致
C.
可一致可不一致
查看完整题目与答案
【单选题】2-5. 切换的任务是( )
A.
将总体设计转换为详细设
B.
测试系统
C.
验收系统
D.
保证新老系统平稳而可靠的交换
查看完整题目与答案
【单选题】Your sister has made an ______ for you to see the dentist at 3 this afternoon.
A.
appointment
B.
interview
C.
opportunity
D.
assignment
查看完整题目与答案
【判断题】在装配图中,同一个零件在各视图上的剖面线方向和间隔必须一致。
A.
正确
B.
错误
查看完整题目与答案
【单选题】—Has your sister visited Disneyland _____? —Yes, she has visited it ________.
A.
yet, yet
B.
already, already
C.
already, yet
D.
yet, already
查看完整题目与答案
【单选题】-__________ ?   -She is thin and has long hair.
A.
What does your sister look like?
B.
What does your sister like?
C.
What is your sister look like?
查看完整题目与答案
【单选题】Has your sister returned____
A.
om school?
B.
s, he ____for more than half an hour.
C.
home; has been back
D.
home; has come back
E.
to home; has come
F.
to home; has been back
查看完整题目与答案
【单选题】－Look, your sister is playing the piano over there. －She ______ be my sister. She has gone to America.
A.
mustn’t
B.
can’t
C.
shouldn’t
D.
may not
查看完整题目与答案
相关题目：
【判断题】装配图中,同一零件在各视图上的剖面线方向可以相反,但是间隔必须一致
A.
正确
B.
错误
查看完整题目与答案
【单选题】在装配图的规定画法中,同一零件在各视图 上的剖面线方向和间隔必须
A.
不一致
B.
一致
C.
可一致可 不一致
查看完整题目与答案
【单选题】在装配图的规定画法中。同一零件在各视图上的剖面线方向和间隔必须( )
A.
一致
B.
不一致
C.
可一致可不一致
查看完整题目与答案
【单选题】2-5. 切换的任务是( )
A.
将总体设计转换为详细设
B.
测试系统
C.
验收系统
D.
保证新老系统平稳而可靠的交换
查看完整题目与答案
【单选题】Your sister has made an ______ for you to see the dentist at 3 this afternoon.
A.
appointment
B.
interview
C.
opportunity
D.
assignment
查看完整题目与答案
【判断题】在装配图中,同一个零件在各视图上的剖面线方向和间隔必须一致。
A.
正确
B.
错误
查看完整题目与答案
【单选题】—Has your sister visited Disneyland _____? —Yes, she has visited it ________.
A.
yet, yet
B.
already, already
C.
already, yet
D.
yet, already
查看完整题目与答案
【单选题】-__________ ?   -She is thin and has long hair.
A.
What does your sister look like?
B.
What does your sister like?
C.
What is your sister look like?
查看完整题目与答案
【单选题】Has your sister returned____
A.
om school?
B.
s, he ____for more than half an hour.
C.
home; has been back
D.
home; has come back
E.
to home; has come
F.
to home; has been back
查看完整题目与答案
【单选题】－Look, your sister is playing the piano over there. －She ______ be my sister. She has gone to America.
A.
mustn’t
B.
can’t
C.
shouldn’t
D.
may not
查看完整题目与答案