技术分析的基础是()。
A. 道氏理论
B. 波浪理论
C. 江恩理论
D. 均值-方差理论
Many fruits, like apples and bananas, are good for people.
A. that is
B. such as
C. except for
D. similar to
The main reason for this is that people are living a happier life.
A. difficult
B. necessary
C. simple
D. chief
Many buildings for 2010 Expo have already been built in shanghai.
A. put up
B. missed
C. improved
D. memorized