目前控制邻面牙菌斑的最好方法是
A.深刮
B.牙线
C.刷牙
D.药物含漱
E.冲洗器
参考答案:B
With a lot of homework _________, Tom didn’t go to the movies with his father.
A.finished
B.to finish
C.finishing
D.being finished
医院资金运动不包括()。
A.资金筹集
B.资金运用
C.资金分配
D.资金来源