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【单选题】
绿岛牛奶公司在激烈的竞争市场中,为鼓励消费者购买,实行凡一次性购买三盒1000ml容量的绿岛牛奶可获得该公司该期发行的奖券一张,共发行20000张,分一、二、三等奖奖金额分别为500元、200元、100元。在这种情况下,决定是否通过更多地购买牛奶来获得奖券的决策属于哪种决策类型?加入何种信息以后该决策将变成一个风险型决策?A.
不确定型决策；可能购买该奖券的人数。
B.
不确定型决策；各类奖项的数量。
C.
风险型决策；不需要加其他信息。
D.
确定型决策；各类奖项的数量。
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A.
which
B.
as
C.
where
D.
what
【简答题】What is wrong with these two students? Why couldn’t they show their real ability when they took the exams? 小题1:___________________.This kind of problem is called “test anxiety”. In some cases, student...
【判断题】They took what they could carry and left the rest of //their belongings behind.
A.
正确
B.
错误
【单选题】What does the meaning of “express” in the sentence “They took the express train to Shanghai.”?
A.
快递
B.
快车
C.
表达
D.
直达
【单选题】一次写入光盘的容量为650兆，可存储图像约1250幅，那么一幅CT图像的大小约为
A.
0.88兆
B.
0.76兆
C.
0.64兆
D.
0.52兆
E.
0.40兆
【简答题】《莊子· 逍遙遊》篇“適莽蒼者，三飡而反，腹猶果然”中“果然”的意思是（）
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