安全防护用品是为保证作业人员在作业中免受职业伤害而配置的物品,主要包括()
A.安全帽
B.安全带
C.安全网
D.密目网
E.钢丝绳等。
参考答案:A, B, C, D, E
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.
A.most
B.many
C.much
D.a lot
男性,40岁,因肝硬化行肝移植术,术后10天出现发热,体温38.8C,右上腹胀痛。查体:右上腹压痛,无明显肌紧张,WBC18×109/L,血清胆红素88mmol/L,ALT356U/L。
可能的诊断为()
A.超急性排斥反应
B.门静脉血栓形成
C.急性排斥反应
D.胆道吻合口瘘
E.肝动脉血栓形成