阅读理解。 1. Between 35°N and 50°N, there are______car factories. A. three B. four C. five 2. The Tropic of Cancer(北回归线) goes through four ______. A. cities B. provinces C. countries 3. If you go on a round trip between Harbin and Shenyang by train, it will take you ______ at the speed(速度) of 113km/h. A. about three hours B. about five hours C. about ten hours 4. Which of the following is NOT true according to the map above? A. Henan Province and Hebei Province are neighbors. B. Yunnan Province is in the northwest of China. C. Haikou is at 20° N, 110° E. 5. ______ Province does best in compute r. A. Sichuan B. Hubei C. Qinghai