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【单选题】
发动机灭火系统中的 “二次作动”指的是:A.
二次按压灭火按钮，灭火瓶才释放
B.
双喷射交叉灭火
C.
一次指示火警，一次实施灭火
D.
一个灭火瓶可以喷射两次
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举一反三
【单选题】It's said that the poor man died _____ the morning of January 12th. [ ]
A.
on
B.
at
C.
in
D.
by
【单选题】It's said that the coal on the earth ______ in 100 years.
A.
is run out
B.
will be run out
C.
is come out
D.
will be come out
【单选题】It's said that the agreement ______ between the two companies last month will become effective from May 1.
A.
to sign
B.
signed
C.
to be signed
D.
signing
【单选题】It's said that the emperor Shen Nong tea when he was boiling water. [ ]
A.
was discovered
B.
discovered
C.
was discovering
D.
discovers
【判断题】It's said that the Carnival of Venice was started from a victory of the Republic of Venice in the year 1162.
A.
正确
B.
错误
【单选题】时间感知扭曲是指对时间不正确的知觉。在生活中,受各种因素影响,人们对时间的感知往往会不符合实际,有时候觉得时间过长,有时候觉得时间太短。许多原因都可以造成时间感知扭曲,现实中一场糟糕的表演会让人如坐针毡、觉得终场遥遥无期,与此相反的是,人们对于美好愉快的时光总嫌太短。根据上述定义,下列项不符合时间感知扭曲的是:
A.
一日不见，如三月兮
B.
欢愉嫌夜短，寂寞恨更长
C.
孤馆度日如年，风露渐变
D.
入春才七日，离家已二年
相关题目：
【单选题】It's said that the poor man died _____ the morning of January 12th. [ ]
A.
on
B.
at
C.
in
D.
by
参考解析：
知识点：
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