The society, universities and families all play very important roles in helping the students with mental problems. （ ）
举一反三
- Up till today, our society ______ by all kinds of problems.
- Hormones play important roles in maintaining homeostasis – fluid and electrolyte, aid-base and energy balances.
- They found it was very difficult to ____all these problems.(cope with)
- It is very important for students to use time ____.
- It is very important for students to understand and ________ new