问题
单项选择题
若某几何体的三视图如图所示，则这个几何体的直观图可以是（）．
A.选项A
B.选项B
C.选项C
D.选项D
答案
参考答案：B
解析：
由正视图可排除A、C；由侧视图可判断该几何体的直观图是B故选B．
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若某几何体的三视图如图所示，则这个几何体的直观图可以是（）．
A.选项A
B.选项B
C.选项C
D.选项D
参考答案：B
解析：
由正视图可排除A、C；由侧视图可判断该几何体的直观图是B故选B．
| 阅读理解。 Welcome to the zoo Come and meet the Indian (印度的) elephants and the new tigers from America. The bears are waiting to meet you, and the monkeys from China are waiting to throw things at you. The lovely dogs from Australia are waiting to laugh at you. The giraffes from Zambia are waiting to look down on. | ||||||
1. How many kinds of animals are talked about in the passage? A. Four B. Five C. Six D. Seven 2. Now Mr. Smith is in the zoo with his two sons, one aged 14 and the other 10. How much are the tickets altogether (总共)? A. ＄4.00 B. ＄2.00 C. ＄3.00 D. ＄1.00 3. Which of the following is a visiting time? A. 8:30 a.m. Monday. B. 9:30 a.m. Friday. C. 5:00 p.m. Tuesday. D. 2:00 p.m. Sunday. 4. From the passage we can guess the animal "giraffe" must be very _____. A. fat B. long C. tall D. strong 5. Which of the following can we do in the zoo? A. Take a few nice photos. B. Give some food to the fish C. Touch the monkey on the head. D. Throw things everywhere. | ||||||