有些主管由于不愿意得罪人或所辖范围过大，很难全面了解所有员工工作表现时，将员工的考核

有两个正常的牙胚融合而形成的是（）

A.融合牙

B.双生牙

C.结合牙

D.牙内陷

E.额外牙

对于支原体肺炎的描述正确的是（）。

A.本病常为弛张热

B.除发热外，刺激性干咳较为突出

C.肺部体征常不明显，少数可听到干、湿啰音

D.支原体肺炎首选红霉素治疗

E.一岁以内婴儿多见

数据库的完整性规则分为三类，它们是 【6】 完整性规则，参照完整性规则和用户定义的完整性规则。

下表是清朝乾隆时期常年粮价

对上述经济现象解释正确的是（）

A.太湖流域成为最重要产粮区

B.南北各地之间商业联系加强

C.粮食开始进入市场成为商品

D.南北方经济地位趋向平衡

Questions 9-13

·You will hear five different opinions about friendship.
·For questions 9-13, choose from the list A-F what friendships mean to them.
·Use the letters only once. There is one extra letter which you do not need to use.
A. A real friend can share your happiness, accept and forgive faults.
B. Sometimes your best friend is yourself.
C. Family is more important than friends in his mind.
D. Friendship is more important than love.
E. A friend is someone who can understand you.
F. His best friend is his wife, because she knows what kind of mood
he is in.

Questions 9-13

·You will hear five different opinions about friendship.
·For questions 9-13, choose from the list A-F what friendships mean to them.
·Use the letters only once. There is one extra letter which you do not need to use.
A. A real friend can share your happiness, accept and forgive faults.
B. Sometimes your best friend is yourself.
C. Family is more important than friends in his mind.
D. Friendship is more important than love.
E. A friend is someone who can understand you.
F. His best friend is his wife, because she knows what kind of mood
he is in.