A completely new situation will ______ when the examination system comes into existence.
A. arise
B. rise
C. raise
D. race
查看答案
等温定压且不做非体积功条件下，如果某个吸热过程自发进行，该过程的熵变及有利于其自发的温度条件是( )。
A. 熵增和低温；
B. 熵减和高温；
C. 熵减和低温；
D. 熵增和高温。
D-葡萄糖在碱性溶液发生变旋现象，其溶液中共存的糖有( )。
A. 1种；
B. 2种；
C. 3种；
D. 4种。
The most popular newspaper in Ireland is ().
A. The Irish Times
B. The Irish Press
C. The Irish Independent
D. The Irish Daily
A programmed computer begins to show on its screen the figures you need（）
A. when switched on
B. switched on
C. to be switched on
D. being switched on
微信支付 
支付宝支付