劳动或运动时,机体的主要产热器官是______。
A. 肝脏
B. 脑
C. 心脏
D. 骨骼肌
宋代由于旧坊制被打破,城市中行业分区:性逐渐消失,北宋政府通过( )来控制商人和商业。
A. 行会
B. 业主
C. 市监
D. 市场
Financial ______ are predicting that a slowdown in consumer spending will affect profit margins.
A. analysis
B. analysts
C. analyze
D. analytical
The most successful investors are ______ who can evaluate the effects that strategic challenges will have on a company's stock price.
A. those
B. their
C. these
D. them