水泥品种的选用：井温低于或等于（）℃，宜选用纯G级水泥或D级水泥。 A.70； B. 发布时间：2020-06-08 12:05 │ 来源：www.tikuol.com 题型：单项选择题 问题： 水泥品种的选用：井温低于或等于（）℃，宜选用纯G级水泥或D级水泥。A.70；B.90；C.110；D.120。
题型：单项选择题 阅读理解。Problems Causes Advice Feel stressed Too much homework. Don't have enough time for their hobbies.Make a plan for study and hobbies. Find time to relax.Get short-sighted (近视) Too much homework. Bad study habits.Do homework or read in a correct way.Fight with each otherDon't know how to get on well with classmates.Make more friends and under- stand each other.Don't like to study The bad influence of computer games.Play computer games just for a short time.Get fatHave more pocket money to buy snacks. Don't like to do exercise.Use your pocket money to do something meaningful(有意义的). Do exercise every day.1. How many main problems are there in the survey? A. Five. B. Four.C. Six. D. Seven.2. What problems are caused by too much homework?A. Feel stressed and get short-sighted. B. Fight with each other.C. Get fat. D. Bad study habits.3. If Simon is feeling stressed, he should _________. A. do much more homework B. buy some snacksC. make a plan for study and hobbies D. make more friends4. Peter doesn't like study. Maybe he _________. A. plays too many computer games B. has no pocket moneyC. gets fatter and fatter D. has too much homework5. __________ is a good way for students to stop fights. A. Doing less homework B. Learning how to make friendsC. Playing computer games D. Finding time to relax 查看答案