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六年级科学:保护与复育

Authored by CHIN Moe

Science

2nd - 3rd Grade

Used 69+ times

六年级科学:保护与复育
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12 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

_______________是指生物的数量逐渐减少,快要灭绝了。

濒临绝种

绝种

保护

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

_____________ 是指生物无法继续存活,已在地球上消失。

濒临绝种

绝种

保护

3.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

下列哪些是濒临绝种的动物?(答案可超过一个)

人猿

猛犸

熊猫

穿山甲

4.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

下列哪些是绝种的动物?(答案可超过一个)

渡渡鸟

袋狼

犀鸟

恐龙

5.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Media Image

哪些是导致以上生物濒临绝种的因素?(答案可超过一个)

缺乏食物来源

过度开垦土地

人类无节制地利用它来制作药物

6.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Media Image

哪些是导致以上生物濒临绝种的因素?(答案可超过一个)

狂风

气候变暖

卵被人类采集、贩卖及食用

7.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Media Image

为什么以上生物对其他生物很重要?(答案可超过一个)

能够净化海水

抵御强风大浪的来袭

成为一些水生动物的栖息地

为人类提供充足的食物

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