问题
单项选择题
对危害健康行为下列哪个概念是错误的
A．该行为是个体先天获得的
B．以上都是
C．该行为对健康的危害有相对的稳定性
D．该行为对健康有明显或潜在的危害作用
E．该行为对健康的影响有一定作用强度和持续时间
答案
参考答案：A
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对危害健康行为下列哪个概念是错误的
A．该行为是个体先天获得的
B．以上都是
C．该行为对健康的危害有相对的稳定性
D．该行为对健康有明显或潜在的危害作用
E．该行为对健康的影响有一定作用强度和持续时间
参考答案：A
| 从下面方框中选择适当的词填入短文中，使短文通顺正确（注意有些词要用适当的形式）。 方框中有两个多余的词。 | |
of about 45 million. Of these, 76 percent are (1)_________ and 12 percent white. It has a warm climate (气候). Either it never rains, or it (2) _________ a lot!. It is the world's biggest producer of gold, and it sells diamonds (钻石) to other countries. It (3)_________ a lot of fruits, including oranges, pears, and grapes, and it makes wine. There (4)_________ lots of large forests where you can see a lot of wildlife (野生动物), including lions, (5)_________, zebras, and giraffes. Many people like to go and travel in this country. Can you guess the name of this country. |