【单选题】It's said that the poor man died _____ the morning of January 12th. [ ]
【单选题】It's said that the coal on the earth ______ in 100 years.
【单选题】It's said that the agreement ______ between the two companies last month will become effective from May 1.
【单选题】北方民居庭院宽阔,南方民居天井狭小,其原因是 ________ 。
【单选题】It's said that the emperor Shen Nong tea when he was boiling water. [ ]
【单选题】It's said that the sports meeting will be because of the heavy rain. [ ]
B.
put off C put away D. putin
【判断题】催化剂的磨损主要是由烟气中的飞灰撞击催化剂表面造成的。()
【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.
【单选题】北方民居庭院宽阔,南方民居天井狭小,其原因是________。
【单选题】北方民居庭院宽阔,南方民居天井狭小,其原因是________。