6m以上的清水墙角砌筑时应注意哪些质量问题？
题型：问答题 简答题
问题：
6m以上的清水墙角砌筑时应注意哪些质量问题？
题型：问答题 简答题
Young people can have problems with their minds. Some students become worried because they have to study very hard. Others have trouble getting on well with people lik
e parents and classmates.
Liu Wei, a Junior 2 student from He’nan, could not understand his teacher and was doing badly in his lessons. He became so worried about it that he started to cut his finger with a knife. Another student, 14-year-old Yan Fang from Guangzhou, was afraid of exams. She got very worried in the test, and when she looked at the exam papers, she couldn’t think of anything to write.
A recent report from Jiefang Daily says about 18% Shanghai teenagers have mental (心理的) problems. Their troubles include being worried and very unhappy, and having problems in learning and getting on well with people. Many students who have problems won’t go for advice or help. Some think they will look stupid if they go to see a doctor. Others don’t want to talk about their secret.
Liang Yuezhu, an expert on teenagers from Beiing Anding Hospital has the following advice for teenagers:
Talk to your parents or teachers often.
Take part in group activities and play sports.
Go to see a doctor if you feel unhappy or un well.
61. The students who often become worried or have trouble getting on well with others may have______.
A. mental problems B. a headache
C. knives with them D. no parents
62. Liu Wei cut his finger with a knife because_______.
A. he was afraid of his teacher B. he wanted to frighten his parents
C. he was so worried about his study D. his finger was badly hurt
63. Yan Fang’s problems happened whenever______.
A. she studied very hard 
B. she had exams
C. she talked with her parents D. she thought of something
84. Students who have problems won’t ask others for help because______.
A. they won’t let others think they are stupid
B. they don’t think doctors can help them
C. they don’t want to tell their secret to others
D. both A and C
65. Liang Yuezhu’s advice tells us that______.
A. it’s better for the students who have mental problems to join others
B. it’s unnecessary for students to be with others
C. only group activities and sports can help students with mental problems
D. teachers and parents can’t do anything about mental problems