Why did the professor study the Brazilian students’ behavior()
A. He felt puzzled at the students’ being late.
B. He felt angry at the students’ rudeness.
C. He wanted to make the students come on time later.
D. He wanted to collect data for one of his studies.
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根据下表回答下面问题股票名称每股收益(元)每股净资产(元)净资产收益率%2000年1999年2000年1999年2000年1999年ST凯地-0.639-0.5990.391.03-165.22-58.39上风高科0.27520.38093.1471.3358.7628.54深达声A-1.20-0.270.541.74-222.15-15.37深宝安A0.0390.0321.361.322.852.44沈阳机床0.0470.0322.7452.271.721.19 2000年哪种股票单股没有收益( )
A. ST凯地
B. 上风高科
C. 深达声A
D. ST凯地和深达声A
生产是流通的物质基础,没有生产就没有流通。( )
A. 对
B. 错
Frank: Would you like to come to out fancy dress party Daisy: Certainly. But I’d be a little late. ()
The people of Houston hope Yao Ming will()
A. speak excellent English
B. bring new energy
C. make NBA games easy
D. face new challenge