所谓的“仁学”是指()。
A.法家
B.墨家
C.儒家
D.道家
参考答案:C
The chemistry teacher required the students _______ more attention _______ the lab clean.
A.to pay, to keep
B.to paying, to keeping
C.to pay, to keeping
D.paying, keeping
填涂施工时,压实机具中的平碾,分层厚度为250~300 mm,每层压实遍数为( )。
A.3B.3~4C.5~7D.6~8