(单选题)15: Only _______ English doesn't mean _______ the language. A: to learn；to learn B: learning；learning C: learning about；learn D: learning about；learning ...

(单选题)9: If you are admitted to a key university, _________ as a prize? I'm looking for a cell phone. A: What you expect your father will offer you B: Do you expect what your father will offer you C: What do you expect will your father...

(单选题)3: No matter how frequently _______, the works of Beethoven always attract large audiences. A: performing B: performed C: to be performed D: being performed ...

(单选题)16: ( ) have known each other for a long time. A: He and I B: He and me C:  I and he D: I and him ...

(单选题)23: Today is March (). A: 1st B: 1nd C: 1th D: 1s ...

(单选题)17: After a fire broke out in the lab, a lot of equipment . A: is damaged B: had damaged C: damaged D: was damaged ...

(单选题)11: She believes to be a servant is her(  ). A: fact B: destiny C: living D: live ...

(单选题)5: The class starts ( ) a joke. A: with B: in C: at D: of ...

(单选题)24: 两个点电荷相距一定的距离，若在这两个点电荷联线的中垂线上电势为零，那么这两个点电荷（） A: 电量相等，符号相同 B: 电量相等，符号不同 C: 电量不等，符号相同 D: 电量不等，符号不同 ...

(单选题)18: 一定量的氢气和氧气，都可视为理想气体，它们分子的平均平动动能相同，那么它们分子的平均速率之比为（） A: 1：16 B: 16：1 C: 1：4 D: 4：1 ...