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【多选题】
描述触发器的逻辑功能的方法有
A.
特性表
B.
特性方程
C.
状态转换图
D.
波形图
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皮皮学刷刷变学霸
举一反三
【单选题】影响龋病发生的因素有
A.
微生物
B.
易感牙面
C.
食物
D.
一定的时间
E.
以上因素都有
【判断题】PC存放的是当前执行指令的地址。
A.
正确
B.
错误
【单选题】听力原文:W: I thought Tom said he got As in all his tests. M: Mary, you should know better than to take Tom's words too seriously. Q: What does the man mean? (14)
A.
Tom is very responsible.
B.
Tom's words aren't reliable.
C.
What Tom said is true.
D.
Tom is not humorous at all.
【单选题】—He must be in the reading-room now. We will find him there. ---No, he _____.Tom said he was ill at home .
A.
must not
B.
can’t
C.
may not
D.
should not
【简答题】贫困地区孩子的教育问题使总理忧心忡忡。(obesess)
【判断题】Python的浮点数占4个字节
A.
正确
B.
错误
【判断题】Python的浮点数占 4 个字节。
A.
正确
B.
错误
【单选题】Tom said he ( )with us if he ( )free the next day.
A.
will go, is
B.
went, were
C.
would go, was
D.
will go, was
【单选题】目前共上线 多少 套图书资源的测评 ?
A.
400
B.
500
C.
600
D.
700
【简答题】Python的浮点数占 个字节。A. 8