大学MOOC General Entomology(Huazhong Agricultural University)1458258164 最新慕课完整章节测试答案

Test of Chapter I

1、单选题：
‍What is the proportion of insects in animal kingdom known to mankind?‍
选项：
A: 35%
B: 55%
C: 75%
D: 85%
答案: 【 75%】

2、单选题：
‎When did the ancestors of insects with 6 legs appear?​
选项：
A: 1.7 Billion years ago
B: 3.7 Billion years ago
C: 5.7 Billion years ago
D: 7.7 Billion years ago
答案: 【 3.7 Billion years ago】

3、单选题：
‎Which of the following is not an insect?​
选项：
A: Pieris rapae
B: Millipede
C: Catharsius molossus
D: longicorn
答案: 【 Millipede】

4、单选题：
‍ From the perspective of agricultural production, which of the following is not a pest?‌
选项：
A: Spodoptera litura
B: bollworm
C: cutworm
D: Ericerus pela 
答案: 【 Ericerus pela 】

5、单选题：
‍Which of the following is not a natural enemy insect?‎
选项：
A: Mantis
B: Coccinella
C: dewtail beetles
D: Trichogramma
答案: 【 dewtail beetles】

6、判断题：
‎All insects have two wings and six legs.‏
选项：
A: 正确
B: 错误
答案: 【 错误】

7、判断题：
‏One of the characteristics of arthropods is that they have segmented appendages.​
选项：
A: 正确
B: 错误
答案: 【 正确】

8、判断题：
‍The occurrence of insects is characterized by many species, large population and wide distribution.‏
选项：
A: 正确
B: 错误
答案: 【 正确】

9、判断题：
‍The transmission of virus disease is the indirect harm to crops caused by piercing-sucking mouthparts insects.‌
选项：
A: 正确
B: 错误
答案: 【 正确】

10、判断题：
‏All ladybirds can be used as natural enemies.‌
选项：
A: 正确
B: 错误
答案: 【 错误】

Test of Chapter II

1、单选题：
‏The head is the ________ center of insects.‍
选项：
A: vision
B: reproduction and metabolism
C: movement and support
D: eating and feeling
答案: 【 eating and feeling】

2、单选题：
‌The antennae type of butterflies are ________.‍
选项：
A: serrate
B: clavate
C: filiform
D: pinnate
答案: 【 clavate】

3、单选题：
‏The head style of cicada is