慢性浅表性胃炎与萎缩性胃炎的目镜观察主要区别是
A.病变的范围
B.黏膜色泽
C.有否充血
D.可否看见黏膜下血管
参考答案:B,C,D
根据汉语提示完成句子
1. The students _____ (竭尽全力) to go over their lessons.
2.He_____ (像) his father in mathematical ability.
3. The football team won the game, and the football fans _____ (高声欢呼).
4.They planed to _____ (建立) a student volunteer project at the school.
5. He has _____ (确定了) the time and place.