北航《大学英语预备级1》在线作业一 单选题
一、单选题（共 25 道试题，共 100 分。） 1. It often （ ）in winter in the north of China. A. snow
B. is snowing C. snows D. snew
-----------------选择：C
2. （ ）on the shelf was missing. A. One of the books B. One of the book C. None of book D. One of book
-----------------选择：A
3. The city has a population of over （ ）. A. five hundred million B. five hundred millions C. five hundreds million
D. five hundred millions people -----------------选择：A
4. The picture reminds me （ ）the time we spent together in New York. A. of B. in C. for D. to
-----------------选择：A
5. Someone was speaking there; the voice was familiar （ ）us. A. by B. to C. for D. with
-----------------选择：B
6. My car is not so fashionable as （ ）. A. he's B. he C. his D. she
-----------------选择：C