理科综合试题（Science comprehensive examination questions）.doc

理科综合试题（Science comprehensive examination questions） Science comprehensive examination questions Dear students, now is the time to show your comprehensive quality and innovative ability, please believe yourself, calm down, success must belong to you! This volume is divided into two parts: Volume 1 (choice question) and Volume II (non choice question). Volume I, pages 1 to 4, Vol. II, pages 5 to 14, 150 points, examination time 150 minutes. 1. before answer, candidates must use a pen (pen) will write their names in the corresponding position, with a 2B pencil to admission, examination subjects according to the requirements of graffiti in the corresponding position. The 2. Volume 1 of each item of the selected answer, on the answer sheet with a 2B pencil will correspond to the answer to the question of black label, such as the need to change, with 4B clean eraser, re painted other answers. The answer is invalid on volume 1. 3. before answer 2, candidates must use a pen (ball point pen) to write the items in the seal line as required. 4. at the end of the examination, the candidate shall hand in Volume 1, Volume 2, and answer sheet. (the physical part is 80 points.) Volume 1 (selection, physical part, 20 points) A choice (the following questions have four options, one to do. Every day 2 points, a total of 20 points) 1. in the case of the example shown in Figure 1, what is correct is that... Figure 1 2. the following commonly used electrical appliances that can receive and transmit electromagnetic waves are A. handheld mobile phone, B. TV, C. semiconductor radio, D. wireless microphone 3. the following phenomena are not caused by molecular thermal motion A. drinks coffee with sugar and makes coffee sweet. B. is not afraid of the alley C. sandstorm, dust flying stick on the wall after D. briquette, black walls 4., inertial phenomena are very common. In the following cases, what is used is inertia A. a small passenger car must use a seat belt when driving B. long jumpers t