胃黏膜黏液细胞可分泌A.盐酸 B.胃蛋白酶原 C.胃蛋白酶 D.碱性黏

In classroom, students () bookish language; after class, it is necessary for them to get some practice.

A、acquire

B、accept

C、absorb

D、have

The philosophy class began with twenty students but three ______ after the midterm exam.

A．picked up

B．turned out

C．dropped out

D．kept up

After class the sports ground is alive with students, ______ (一些在打篮球，一些在跑步).

A. Students are not required to attend regular class lectures.

B. The professor records class lectures for review.

C. Classes are held at various locations throughout the area.

D. Students receive credit for work experience.

A、Providing various types of activities

B、Lessening the burden of the teachers in preparing the class

C、Intriguing and motivating students

D、Experiencing real-world situation

Teachers are evaluated by students mainly on ______.

A．how well they perform. in class

B．how carefully they prepare their lessons

C．how fluently they express themselves in class

D．how hard they work in and after class

After the teacher’s words，all the students in the class ______．

A．looked very serious

B．thought they would be rich

C．began to think about their designs

D．began to play games

A．extraordinary

B．imaginary

C．extracurricular

D．offensive

After the televised lesson______.

A．the students will go to their next class

B．the classroom teacher will ask questions

C．the students will take over for the follow-up period

D．the classroom teacher will take over to help the students