贺赠花礼仪中,庆贺开业一般采用以下哪种送花形式()。
A.小型花篮
B.中、大型花篮
C.花束
D.花环
参考答案:B
—Have you ever seen the movie called Los Angles 2011?
—Yes, but I think it’s ______. I fell asleep when I saw it.
A.exciting
B.boring
C.bored
D.excited
将t℃的某饱和溶液蒸发一定量水后再恢复到t℃时,有晶体析出,下列说法中错误的是( )
A.溶液析出晶体后仍为饱和溶液
B.溶液的质量减少
C.溶液中溶质的质量分数减少
D.该溶质在t℃时的溶解度不变