按GB7588-2003《电梯制造与安装安全规范》规定，井道照明的光照_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

按GB7588-2003《电梯制造与安装安全规范》规定，井道照明的光照度标准是：在所有的门关闭，在轿顶面和底坑地面以上1m处的照度均至少为（）lx。

A.50

B.60

C.70

D.80

答案

参考答案：A

阅读理解

阅读理解。

                                         Clear Speech Works
                                    Speak English with Greater
                                    Clearness and Confidence
                            Clear Speech Works is the key to opening
                                   the door to clear, confident
                                    communication in English.
     New teaching methods developed by Mrs Eliza- beth Blackmer and Miss Linda Ferrier at
Boston's Northeastem University. Clear Speech Works help- ing you leam key skills necessary to
improve cleamess and confidence in speaking English:Listening and Speech Recitation.
Including:
     Lesson Plans for speakers of 42 Languages.
—Students practice the sounds they find challenging.
     100 hours for 24 Communication Units and Powerful Video Presentations
     Over 5,000 examples of words, sentences, and vocabulary to practice
—Students use the lessons they leam in school and at work.

1. This passage is an introduction to _______.

A. a popular interesting story
B. a new school subject
C. a new teaching program
D. a teacher's experience

2. Mrs Elizabeth Blackmer and Miss Linda Ferrier are probably _______.

A. students
B. teachers
C. workers
D. programmers

3. They have planned for people of _______ different languages.

A. 24
B. 42
C. 100
D. 5,000

问答题论述题

“诚斋体”有哪些特点？