The policeman ______ the traffic to move_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

The policeman ______ the traffic to move forward after the traffic light turns green.

A．leads to

B．signals to

C．asks for

D．informs of

答案

答案：B

signal to意为“给……发信号；示意”；lead to意为“导致”；ask for意为“请求”；inform of意为“通知；告诉”。

阅读理解

Ⅰ栏是5个人的不同情况，Ⅱ栏中是7种不同的建议，请将它们配对。其中有两项是多余的。

(   ) 1. It takes me much time to remember the new words，but I nearly forget all of them after a few days.
(   ) 2. I’m bad at reading English articles，because there are too many new words in them.
(   )3. I can’t write down the words when I am listening，although I can hear every word clearly.
(   )4. I’m good at English, but I’m afraid to speak English with others.
(   )5. I can understand my English teacher in class, but I always find that it is hard for me to finish the exercises by myself.

A. Try to review (复习) the things that you learn in a day. Ask your teachers or your classmates more about your questions.
B. Don’t stop to think when you hear the new words. You don’t need to know every word in the articles.
C. You don’t need to know each word when you are reading. Sometimes you can guess the meeting of the mew words, and then you can get the main (主要的) ideas.
D. you should do more exercises and try to write down all the words you hear. I think you will make progress (取得进步).
E. Review the words again and again until you remember them.
F. Don’t spend all your time on study. Try to relax yourself.
G. Don’t worry. Try to speak English more with your good friends first. When you can do it well, speak to others.

单项选择题

对某地区新引入一种鸟的种群增长速率（增长速率=（出生率－死亡率）/时间）1-7年的调查研究，得到的数据如下表。下列对该鸟种群描述正确的是（）

A.种群的年龄组成为稳定型

B.种群数量呈曲线“J”型增长

C.种群增长受种群密度的制约

D.第3—4年中种内斗争最激烈