【简答题】In the 1980s the average price of energy captured with photovoltaic was 95 U.S. cents per kilowatt-hour. Today that price has ____to around 20 cents per kilowatt-hour, according to Collins, of the Ame...
【多选题】B2C电子商务网站由哪几个基本部分组成:
【单选题】When and where should Mr. Harper and James Collins meet according to the 4th message?
A.
At a Coffee shop on Park Street at 10 am on Monday the 23rd.
B.
At Jame's office on Park Street at 9 am on Monday the 23rd.
C.
At a meeting room at 9 am on Monday the 3rd.
D.
At a meeting room on the 23rd floor at 9 am.
【判断题】TCD 关机时也一定要先关桥电流,后关载气 ( 否则检测器热丝会烧断 ) ,最后关主机电源 。 ( )
【单选题】According to Mr. Collins, if a woman refused a proposal, the most severe risk she had to run is that __________.
A.
no one would propose to her again
B.
her family would abandon her
C.
other people would criticize her
D.
her reputation was ruined