【判断题】当我们希望某些数据在内存中只有一份,并且可以被类的所有实例对象所共享,那么就将该属性声明成静态属性。
【单选题】The order of using folks and knives in western dinners is _____________.
C.
from inside to outside
D.
from outside to inside
【单选题】In the last few years, the______of regular folks going under the cosmetic knife skyrocketed.
【单选题】It is suggested in Paragraph 3 that childless folks______.
A.
are constantly exposed to criticism.
B.
are largely ignored by the media.
C.
fail to fulfill their social responsibilities.
D.
are less likely to. be satisfied with their life.
【多选题】一般来讲,各业务系统的应用大都划分为为三个阶段
【判断题】法向加速度是指质点作曲线运动时,指向瞬时曲率中心的加速度。
【多选题】在以下关于经济增长源泉的表述中,哪些表述是正确的( )。
A.
土地(自然资源)、劳动力、资本是基本的生产要素
【多选题】以人性化服务为方向来提高旅游服务水平,需要从以下哪些方面来提升?
【单选题】由于人含有甘油的红细胞进入体内后,会发生溶血,因此,冰冻解冻去甘油红细胞制剂残留甘油的含量应: