【单选题】According to the passage some clients or customers may be invited because ______.
A.
they are likely to be annoyed if they are not
B.
they may give valuable presents
C.
their presence could provide future benefits
D.
they may help with the expenses of the wedding
【单选题】According to the passage, which of the following is NOT true?
A.
Foreign students if they are permanent residents in the U. S. can receive government assistance.
B.
Foreign students with 1-20 visa cannot receive government assistance.
C.
More students can receive scholarships than other types of financial aid.
D.
Students in financial difficulty can receive assistance.
【单选题】温度一定时,在纯水中加入酸后,溶液的( )。
【单选题】( )是对制定法律方面的要求,是全面推进依法治国的首要前提。
【多选题】下列业务中,即是合理保证业务,也是基于责任方认定业务的是( )
【单选题】温度一定时,在纯水中加入酸后溶液的 c (H + ) ( ) 。
A.
c (H + ) · c (OH − ) 变大
B.
c (H + ) · c (OH − ) 变小
C.
c (H + ) · c (OH − ) 不变