搜题请搜索小程序“爱下问搜题”
问题 选择题
放风筝比赛，规定用40米长的线，把每根风筝线的一端固定在地面上，分别量出它们与地面所形成的角度，谁最高（　　）
A．20°B．90°C．160°
答案

根据分析可知，谁与地面的夹角接近90度，谁的高度就高，

故选：B．

阅读理解
Read the advertisements carefully.Then answer the questions that follow.
INTERESTED IN CHILDCARE?
Qualified person or preschool teacher needed for busy childcare center,south of the river.Full-time work guaranteed.Immediate start necessary.The candidate must be able to work as a co-operative team member.Phone 63452345 for an interview and fax resume to 63452346.
 
WE NEED OFFICE CLEANERS!
Three people are required for professional cleaning in the CBD area.Working hours from 5:00 pm on Mondays,Wednesdays & Fridays.Approximately five hours per shift.A good record is necessary.Experience preferred.Phone 6345 7843 now.
 
WANT TO WORK AS A DENTAL NURSE?
This is an exciting opportunity for a qualified dental nurse with a confident and cheerful personality to work in the School Dental Health Scheme.You must be able to get along well with children because work involves talking to groups about dental health practices.For further information,visit our website:schooldentalservices@gov.sg.And fax your resumé to 6234 4567.
 
FLORIST WANTED!
Are you a creative and trained florist with at least two years of experience?Then this may be just what you are seeking.The city’s leading Florist Artist Studio needs another part-time member on their wedding team.Please phone 6098 7888 now!
 
小题1:You may find the above advertisements______.
A．in a store window
B．in a school magazine
C．in a newspaper
D．on a company notice-board
小题2:The position of a(n)___is a part-time job.
A．floristB．artist
C．preschool teacherD．dental nurse
小题3:Which of the following is the most important for the childcare job?
A．Cooking skills.
B．Childcare experience.
C．The ability to start work in two weeks.
D．The ability to work well with other people.
小题4:The office cleaners will be required to work about___hours a week.
A．5B．10
C．15D．20
查看答案
多项选择题

采油工程渗流形态有哪些（）。

A、油层渗流

B、垂直井筒多相流

C、层流

D、地面管流

E、嘴流
查看答案