“学而不思则罔,思而不学则殆”的思想出自( )
A.《学记》
B.《论语》
C.《大学》
D.《师说》
参考答案:B
With a lot of difficult problems () , the manager felt worried all the time.
A. settled
B. to be settled
C. settling
D. to settle
正常两侧运动平面总积分为()
A.20分
B.40分
C.60分
D.80分
E.100分