搜题请搜索小程序“爱下问搜题”
问题 单项选择题

耶克斯和多德森认为，当学习任务比较复杂而且困难时，可达到最佳水平的学习动机应该是（）。

A．高

B．低

C．较高

D．较低

答案

参考答案：B

解析：耶克斯和多德森认为，当学习任务比较复杂而且困难时，可达到最佳水平的学习动机应该是低。

阅读理解

阅读理解。

     My penfriend (笔友) is an English girl. Her name is Alicia. She lives in London. She studies (学习) in

a middle school. She usually gets up at six-thirty. She likes Chinese food very much.And she speaks

Chinese very well. She writes two letters to me once (一次) a week. She draws pictures very well. She

joins the art club.

     Alicia has breakfast at seven on weekday (工作日). She gets to school at seven-thirty, She has lunch

at school. She usually gets home at three-thirty. She often reads newspapers with her grandmother after

dinner.  Her grandmother is a Beijing Opera fan.

1. Alicia is my _____.

A. cousin

B. sister

C. teacher

D. penfriend

2. Alicia lives in _____.

A. Beijing

B. London

C. Paris

D. New York

3. Alicia _____ very well.

A. speaks Japanese

B. makes dumplings (水饺)

C. speaks Chinese and draws pictures

D. sings

4. Alicia gets home at _____ on weekdays.

A. seven-thirty

B. three

C. six-thirty

D. three-thirty

5. Alicia's _____. is a Beijing Opera fan.

A. grandmother

B. parents

C. sister

D. grandfather
查看答案
选择题

下列句子中没有语病的一项是（ ）

A．峰会上，习 * * * * 提出了建设全球发展伙伴关系、加强宏观经济政策协调、共同参与制定国际发展议程等倡议。

B．不仅秋海棠是吸收甲醛的好手，而且花、叶、茎、根均可入药，可治疗咽喉肿痛、吐血、月经不调和胃溃疡等。

C．这个积涝预报系统综合了地理地貌、排水系统、降雨分布等因素，可提前预测预报全市各易涝点的强降水和易涝区域。

D．关于因人体实验而造成约3000人死亡的731部队，联合国军司令部在战后承诺不追究其战争责任已经是众所周知的事实。
查看答案