六年级科学:保护与复育

Quiz
•
Science
•
2nd - 3rd Grade
•
Medium
CHIN Moe
Used 67+ times
FREE Resource
12 questions
Show all answers
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
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
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
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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