【判断题】如父类中的方法是用public修饰,则子类中的方法就不能使用private修饰。
【单选题】In recent decades Americans have increased their purchase of stocks of foreign-based companies. The Americans who have bought these stocks were engaged in
A.
foreign portfolio investment.
B.
indirect domestic investment.
C.
foreign direct investment.
D.
foreign indirect investment.
【简答题】世界旅游组织将全球划分为六大旅游区,即 、 、非洲旅游区、东亚太旅游区、中东旅游区和南亚旅游区。
【判断题】世界旅游组织将全球划分为六大旅游区,分别是欧洲、美洲、亚洲、大洋洲、非洲。
【单选题】用类型修饰符unsigned不能修饰的是___。