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【判断题】
承重梁如需埋入承重墙内,对于砖墙,应垫以能承受其载荷的钢筋混凝土
A.
正确
B.
错误
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【判断题】设A与B均为含n个命题变项的公式,判断下列命题是否为真? 若A为矛盾式,则A的主析取范式为1。
A.
正确
B.
错误
【简答题】A.Because they did not see the incident. B.Because the incident was ridiculous. C.Because the victim did not want any help. D.Because they were reluctant to do so.
【单选题】This incident was not without importance in the _____ development of events. (frequent, subsequent)
A.
frequent
B.
subsequent
【简答题】This incident was not without importance in the development of s. (frequent,subsequent)
【简答题】The incident was not a______________ (准确地) reported.
【简答题】This incident was not without importance in the ____________ development of s
【多选题】下面哪些是 8086CPU 的控制标志位 ( )
A.
DF
B.
IF
C.
TF
D.
ZF
【判断题】设A与B均为含n个命题变项的公式,判断下列命题是否为真? 若A为矛盾式,则A的主合取范式为1。
A.
正确
B.
错误
【简答题】The incident was not ______ reported. 该事件没有得到准确的报道。
【判断题】设 A 与 B 为含 n 个命题变项的公式,判断下列命题是否为真? (2) 若 A 为矛盾式,则 A 的主析取范式为 1
A.
正确
B.
错误
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