乐极生悲、破涕为笑，表明情绪和情感的特征具有（）。A、感染性B_爱下问搜题

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问题单项选择题

乐极生悲、破涕为笑，表明情绪和情感的特征具有（）。

A、感染性

B、情境性

C、两极性

D、移情性

答案

参考答案：C

完形填空

完形填空，并完成相关练习。

Peter is my classmate. He is 1__________ American boy. He is from 2__________.
He is tall. He has a round (圆的) face and 3__________ big blue eyes. His 4__________ is
not black. It is blond (淡黄色的). Peter can 5__________ English. He can speak a little
Chinese, too.
It's Friday. Peter and I are 6__________ duty. We are in the classroom. We are
7__________ our homework. We are 8__________ the classroom. Peter 9__________ the
blackboard and I 10__________ the floor.

( ) 1. A. /
( ) 2. A. Japan
( ) 3. A. three
( ) 4. A. head
( ) 5. A. talk
( ) 6. A. at
( ) 7. A. not doing
( ) 8. A. looking
( ) 9. A. cleaning
( ) 10. A. sweep

B. the
B. England
B. two
B. hair
B. say
B. of
B. doing
B. going
B. is cleaning
B. sweeping

C. a
C. America
C. one
C. nose
C. speak
C. on
C. do
C. looking at
C. cleans
C. sweeps

D. an
D. China
D. four
D. hand
D. teach
D. in
D. does
D. cleaning
D. clean
D. am sweeping

根据短文内容，回答问题。
11. Is Peter English?
________________________________________________
12. What colour are his eyes?
________________________________________________
13. Can he speak Chinese?
________________________________________________
14. What are they doing in the classroom?
________________________________________________

单项选择题

组成坐骨神经的神经根纤维为（）

A.L₁～L₂

B.L4～L5

C.L₁～S2

D.L4～S3

E.S1～S5