4年级 知识报 （22/2012期）（总1659期） 答案

华文同步练习

1. A    2. D    3. C    4. B    5. D    6. B    7. C    8. A    9. B    10. D    11. D    12. A

华文试卷（二）

1. 据说     2. 激烈     3. 理想     4. 惊醒     5. 样式

道德教育同步练习

A） 2，4，5，6

B） 1. X     2. √      3. √     4. X     5. √

科学同步练习

A） 1. C      2. C      3. A      4. D

B）1.    (a) 木塞是电的绝缘体。       (b) 灯泡没有发亮。       (c) 电路／物体的种类／灯泡的情况       (d) 灯泡会发亮。

数学同步练习

A）1. D      2. B      3. B      4. D      5. B      6. C

B）1. 77.28 米      2. 53.6      3. 50 cm      4. 50 厘米      5. 5 米      6. 7.2 m

地方研究同步练习

A）1. 百叶箱       2. 小       3. 天气       4. 低洼       5. 风力

B）1. c      2. a      3. b      4. d

Textbook-based Exercises

1. Yesterday, Andy bought a ticket at the train station and went up the escalator to the platform. He waited for five minutes for the train to arrive. When it arrived, he queued up to enter it.

2.  It was very crowded inside the train so Andy stood near the door. He held on to the steel bars so that he would not fall when the train went around the bends. He had a good view of the city below the rails.

3. Andy got off the station at the city centre. Then, he waited at a bus stop for his friend. Twenty minutes later, his friend arrived in his father’s van.

Latihan Berdasarkan Buku Teks

1. C      2. A      3. B      4. A