实际制冷系数是（）。A.制冷装置耗功量／蒸发器吸热量 B.与A相反 C.制冷装置耗功

76．_____________________________ (为了不辜负父母的期望), she buried herself in her studies day and night, anxious to be admitted to her dream university. (live)

77．_____________________________ (还没适应) life here, he felt completely out of place among the local people. (accustomed)

78．He hurried into the lecture hall, ____________________________ (报告厅前面坐着一位教授) who was giving a talk to the students. (front)

79．With the city library providing large quantities of books, the children here have access to _____________________________ (任何值得一读的东西). (worthy)

80．The police found very few clues on the spot where the murder occurred. All the evidence _____________________________ (很有可能被销毁). (may)

用 * * 分泌物悬滴法查念珠菌时，应用下述哪种液体作悬液（）

A.4%碳酸氢钠

B.10%氢氧化钠

C.0.9%盐水

D.0.2%新洁尔灭

E.1%乳酸液

工业筛筛孔数目即目数习惯上指

A．每厘米长度上筛孔数目

B．每平方米面积上筛孔数目

C．每英寸长度上筛孔的数目

D．每平方英寸面积上筛孔数目

E．每市寸长度上筛孔数目

下列哪项不是亲骨性转移的肿瘤（）

A.鼻咽癌

B.肺癌

C.乳癌

D.肾癌

E.皮肤癌

( )是商业银行业务经营的首要原则。

A．流动性

B．安全性

C．盈利性

D．保守性