56[单选题,1.3分] He owed his victory to endurance and ______.

54[单选题,1.3分] To remove the paint, he had to apply a knife to ______ the table.

52[单选题,1.3分] She was ______ of her notorious family scandal.

46[单选题,1.3分] At British universities, it is ______ to cease work and spend a half-hour or so sipping tea and eating cookies with the members of one’s department.

33[单选题,1.3分] Imagine how many times restaurants and merchants had to change their posted prices during the _____ 1970s, when prices almost doubled.

16[单选题,1.3分] If the market is left ____________, there will sometimes be shortages or over-production.

2[单选题,1.3分] Though she _____ and pleaded, he refused to go to the dance.

[单选题,1.3分] The classroom is almost empty, where is _____?

[单选题,1.3分] feel sure I ________ her somewhere before.

【单选题】They do it _ the knowledge or help of their partents.

河南大学图书馆为河南省最大的图书馆。

全国抗战爆发后，许多高等院校向大后方迁移，内迁的北京大学、清华大学、南开大学在昆明组建成了“西南联大”。