问题
选择题
| Since 1949, the people's living standard ____, causing a big ____ in population. |
A. has been raised; rise B. has been rose; raise C. has raised; rise D. has raised; rose |
答案
答案：A
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| Since 1949, the people's living standard ____, causing a big ____ in population. |
A. has been raised; rise B. has been rose; raise C. has raised; rise D. has raised; rose |
答案：A
龋深近髓，有食物嵌塞在内，叩诊（++），不松动、热测引起剧痛，含冷水痛缓解龈 * * 肿大，探之出血