乳牙龋齿的特点如下,除了()。
A.自觉症状不明显容易忽视
B.龋蚀多发广泛
C.静止龋环状龋为主
D.发病时间早,7~8岁达高峰
E.龋齿进展快
参考答案:C
___ with the increasing unemployment, many people went on strike in most of the European countries.
A.Facing
B.Being faced
C.Faced
D.Having faced
影视广告画面的影调形式,从画面明暗分布倾向看可分为()
A、过度调
B、亮调
C、暗调
D、中间调