患者，男性，60岁。进行性上腹痛6个月，加重伴腰背痛，巩膜黄染1个月。查体：发育正常

下列哪个药物不能增强紫外线的红斑反应（）

A.肾上腺皮质激素

B.补骨脂

C.四环素

D.磺胺药

E.B族维生素

日结部分包含（）个功能模块的内容。

A、二

B、四

C、五

D、三

制定（）作用之一，就是明确特种设备生产、使用单位在特种安全方面的义务和法律责任

当其它条件一定时，增加洗油循环量，可（）洗油中粗苯浓度，增加了气液间吸收推动力，从而（）粗苯回收率。

In the following essay, each blank has four choices. Choose the most suitable one from the four choices and write down in the answer sheet.

The key to SNMP (76) is its simplicity. It has a small command set that does a good job of collecting information from (77) any network device. In a SNMP environment, (78) of the work is handled by the network management system. Devices that are being managed are not (79) with processing (80) that might affect their performance.

（78）是（）

A.burdened

B.influenced

C.destroyed

D.mitigated