关于延期献血不正确的是（）。
A.在采血现场，应由经过培训的工作人员对献血者进行教育，告诉其什么是危险行为
B.向献血者解释危险行为可使其了解自己是否具有危险行为
C.向献血者解释危险可使献血者消除由于危险行为而退出献血时的心理压力
D.主动延期献血是指自愿献血者决定等到条件符合后再献血
E.主动延期献血是指自愿献血者决定无限期延迟献血
参考答案：E
| 阅读理解。 | |||||||||||||||||||||||||||
| As we know, some children live in the countryside, and some live in the city. Their lives are a little different, but they also have many of the same dreams.
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| 1. The survey was done among the ________ between the countryside and the city. | |||||||||||||||||||||||||||
[ ] | |||||||||||||||||||||||||||
| A. parents B. students C. teachers D. drivers | |||||||||||||||||||||||||||
| 2. The children in the city usually do ________ according to the survey. | |||||||||||||||||||||||||||
[ ] | |||||||||||||||||||||||||||
| A. cooking B. cleaning C. washing D. no housework | |||||||||||||||||||||||||||
| 3. About ________ of children in the countryside have good eyesight, while ________ of children in the city have good eyesight. | |||||||||||||||||||||||||||
[ ] | |||||||||||||||||||||||||||
A. 55%; 25% | |||||||||||||||||||||||||||
| 4. Which is NOT mentioned in the survey? | |||||||||||||||||||||||||||
[ ] | |||||||||||||||||||||||||||
| A. Homework. B. Subjects. C. Dream jobs. D. After-class activities. | |||||||||||||||||||||||||||
| 5. Which of the following is RIGHT according to the survey? | |||||||||||||||||||||||||||
[ ] | |||||||||||||||||||||||||||
| A. A classroom in the countryside often has TV sets. B. Children in the countryside often join the school clubs. C. Children in the city often have much homework to do. D. Children in the city often have big families. |