患者，女，32岁。右腹疼痛3天，伴发热，口干欲饮，太便秘结，小便黄，舌红苦黄腻，脉滑

下面算式的结果最接近80的是[ ]

A．35+26

B．100-9

C．46+35

读短文，用所给动词的适当形式填空。

     Last Sunday, the Class One Grade Nine students went to the park. They 1_____ (see) many beautiful

fish there. They also saw the sharks. Then they 2_____ (go) to the zoo near the park. Of all the animals,

the monkeys are the most funny, and they are always 3_____ (make) a lot of noise. At noon the students

4_____ (have) a picnic in the zoo. Then they took a bus back to school. After they got to school, Mr Lee

found he 5_____ (leave) his backpack at home.

医学心理学是（）

A.医学的分支

B.治疗学的分支

C.社会学的分支

D.心理学的分支

E.临床医学的分支

某企业年末流动资产为1500万元，非流动资产为3500万元，所有者权益为3000万元。那么，该企业资产负债率为( )。

A．30%

B．40%

C．50%

D．60%

SY/T0315规定环氧粉末胶化时间的测定，正确的做法是（）。