非有值车票票种包括()、充值发票、()、()、()由票务中心配送至各线路指定区域站。
参考答案:定额发票;普通单程票;充值收据;学生卡附卡
Consider the following two final consumer goods: Good W requires the inputs of raw material R and intermediate goods S and T. Good X requires the inputs of raw material R and intermediate goods U and V. If demand for Good W increases and demand for Good X decreases, which of the following out comes is least likely()
A. Some of raw material R will be diverted away from the producers of Good X.
B. The price of Good U will decrease and the price of Good S will increase.
C. More resources will be devoted to producing Good W and less to producing Good T.
脚手架采用的扣件,在螺栓拧紧扭力矩达()时,不得发生破坏。
A.55N·m
B.65N·m
C.75N·m
D.85N·m