下列关于桡骨头骨折叙述不正确的有（）。
A.属关节内骨折
B.儿童多见桡骨头骨骺分离
C.多由间接暴力所致
D.多伴有桡骨头半脱位
E.多见于少年儿童
参考答案：D
解析：本病是以肘关节桡侧有肿胀、疼痛、瘀斑、压痛明显，肘关节活动受限，前臂旋转功能丧失为主要表现的骨折。本病属关节内骨折、儿童多见桡骨头骨骺分离、多由间接暴力所致、多见于少年儿童。
| 阅读理解。 | ||||||||
| The new term has started, No. 9 High School made a survey about the students' after-class activitis. Teachers asked 200 students what they usually did after school. Most of them said they did sports, some said that they did some reading, some joined the science club, and the others said they loved art. Now let's see how many students there are in different groups: | ||||||||
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| 1._____percent of the students like reading. A. 3 B. 17 C. 72 D. 15 2._____percent of the students are not so interested in art. A. 65 B. 15 C. 90 D. 100 3._____of the 200 students enjoy science. A. 15 B. 30 C. 60 D. 90 4. Students in the science club is_____percent less than that in the sports club. A. 54 B. 57 C. 67 D. 77 5.The chart shows that most of the students like_____. A. sports B.reading C.science D.art |