网球比赛发球双误时,在记分表上标记为()。
参考答案:D
选择正确的单词填在横线上。
1. This our friend, Li Ming. (are, is)
2. He in China. (live, lives)
3. He home on June twenty-fifth. (go, goes)
4. What would you like breakfast? (on, for)
5. This is , Li Ming. (your, yours)
初级医疗的主要特点不包括()。
A.阶段性
B.可及性
C.综合性
D.连续性法