By using the analogy of "throwing a lobster into a pot", the author tries to imply that______.
A. some managers are really foolish people
B. it's cruel to cook lobsters
C. people are tend to become complacent
D. bad environment calls for immediate action
查看答案
The early American hero Benjamin Franklin is cited as______.
A. an example of squeezing more life out of his time
B. a man who loves life
C. a summary of the above statement
D. a warning to the American people
图中结构A截面的转角(顺时针为正)为()。
A. 40/El
B. 20/El
C. -20/El
D. 26.67/E1
微信支付 
支付宝支付