【单选题】The combined sales of the 100 largest foreign investing companies in the U. S. increased by a 40% in the two years between 1977 and 1979, and the number has continued to increase steadily. In 1980 Sou...
【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___。