In 1774, the First Continental Congress met in().
A. Philadelphia
B. New York
C. Boston
D. Washington D.C.
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A completely new situation will ______ when the examination system comes into existence.
A. arise
B. rise
C. raise
D. race
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