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问题 单项选择题

有关单位和人员报送、报告突发事件信息，应当做到（），不得迟报、谎报、瞒报、漏报。

A、及时、客观、真实

B、及时、科学、有效

C、及时、客观、合理

D、及时、科学、合理

答案

参考答案：A

判断题

如果a是自然数，那么2a+1可以表示奇数。[ ]
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单项选择题

Depths in the routes (Malacca and Singapore Straits) vary between 20m and about 23m but there are many areas of sand waves and depths are liable to change. The statement infers that（）.

A.depths in Malacca and Singapore Straits are stable

B.depths in Malacca and Singapore Straits are changeable

C.depths in Malacca and Singapore Straits are invariable

D.depths in Malacca and Singapore Straits are the same all the time
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