E-R图是描述概念模型的常用工具，E-R的含义是（ ）。 A: Each-Relate B: Entity-Relationship C: Every-Rate D: Early-Real

【单选题】Early to bed and early to rise makes a man healthy, happy, and wise. A. Early to bed / and early to rise / makes a man / healthy，/happy/, and wise. B. Early to bed and /early to rise / makes a man / healthy, happy, and wise. C. Early to bed / and early to rise / makes /a man / healthy, happy, and wise. D. Early to bed  and early to rise makes /a man / healthy, /happy, /and wise.

【单选题】76. George Orwell, _______ was Eric Arthur, wrote many political novels and essays. A. the real name B. what his real name C. his real name D. whose real name A. the real nam e B. what his  real nam C. his real nam D. whose real nam

Documentaries are about the real world and real people.

An increase in the population and hence the supply of labor causes a A: shortage of labor at the original real wage rate and the real wage rate will fall. B: surplus of labor at the original real wage rate and the real wage rate will rise. C: surplus of labor at the original real wage rate and the real wage rate will fall. D: shortage of labor at the original real wage rate and the real wage rate will rise.

I get up early in order to catch the early bus. = I get up early in order for I can catch the early bus.

Early to bed and early to rise_______ a man healthy.

Cambodians generally rise early to enjoy...the early afternoon.

Early to bed and early to rise ____________ a man healthy and happy.

I got up early the early train yesterday