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问题 多项选择题

工期是指完成一项工程任务所需的时间，一般有（）

A.计算工期

B.基准工期

C.要求工期

D.计划工期

E.实际工期

答案

参考答案：A, C, D

阅读理解
阅读理解.根据材料内容,选择最佳选项
    Here are five points you can follow to improve your English, and the first point is the most important.
                                   It's your duty to achieve your aims (目标)!
    Studying English is your own duty and not the duty of your teacher or your parents. You must take an
active part in your clsses!
                                  Get a teacher or attend a class!
    It's a little difficult to study English alone. Also, it's difficult to learn how to speak English if you don't have an English teacher to talk with.
                                    Work as hard as possible in class!
    You need to practice speaking often. You should do all of your homework, reading and vocabulary
study outside class and then check the homework in class.
                                                 Keep studying!
    Don't stop for a long time such as during a summer holiday! To make good progress, you should study at least 5 hours each week.
                                        Make English your hobby and have fun!
    You can improve your English through other activities:
    Reading - choose English books that you can read.
    English songs - choose your favorite English songs and sing them again and again.
    DVDs - many films are also in English with subtitles in your language.
    Travel - traveling in English-speaking countries can help you with your English.
1. Point _____ is more important than any other point.
A. No. 1      
B. No. 2        
C. No. 4        
D. No. 5
2. According to the passage, an English learner should study _____ every week to make good progress.
A. about two hours  
B. at least four hours
C. at least five hours              
D. more than seven hours                      
3. The underlined word "subtitles" means "_____" in Chinese. 
A. 情节      
B. 字幕        
C. 画面        
D. 人物
4. Which of the following activities is NOT mentioned (提到)?
A. Reading English books.            
B. Singing English songs.
C. Watching English films.          
D. Writing e-mails in English.
5. The reading above is mainly about _____. 
A. how to improve your English        
B. why we need to learn English
C. how to study English for pleasure     
D. how we can sing English songs well
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选择题

下列植物中最简单、最低等的是 [ ]

A．苔藓植物

B．藻类植物

C．蕨类植物

D．被子植物

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