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【简答题】
People over the age of sixty-five in the United States are called senior citizens. Life 1 these people is different from that 2 younger Americans. 3 senior citizens retire or no longer work full time. Also, it is 4 for people of this age to live with their children and grandchildren. For many senior citizens, the years after sixty-five are not 5 . They feel that their lives lose meaning after retirement. In 6 ,they may feel lonely 7 away from their families and the contacts they 8 in their work. 9 , they become more worried about their health as they grow older, and 10 their safety if they live in big cities. 11 senior citizens enjoy their lives. They feel free to do what they 12 not able to 13 they were working and 14 families. They now have time to enjoy 15 and sports and travel. The 16 of senior citizens in the United States is increasing rapidly because people are living longer than before. 17 of their larger numbers and more active life styles, senior citizens are 18 social influence in society. The time 19 come all Americans will look 20 to becoming senior citizens.
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【单选题】分析从初级听觉传来的信号,翻译其意义的皮层区是:()
A.
WErniCk区
B.
弓状纤维
C.
分水岭区
D.
BroCa区
【单选题】为确保高压蒸汽灭菌法效果,下列注意事项错误的是()。
A.
器械、物品灭菌前需洗净、晾干或擦干
B.
预真空压力蒸汽灭菌的物品体积不得超过30cm×30cm×25cm
C.
布类物品需放在金属、搪瓷类物品上
D.
有孔容器消毒前需将容器孔打开
E.
灭菌物品需待干燥后取出使用
【单选题】在一个大肠杆菌细胞中,当 lacO 基因发生组成型突变时,操纵元基因()。
A.
可能在乳糖存在的条件下才能表达
B.
只有在乳糖存在的条件下才能表达
C.
在乳糖不存在的条件下表达
D.
不管乳糖存不存在都能表达
【单选题】My teacher asked me a speech in front of the whole school next week. [     ]
A.
give
B.
gave
C.
to give
D.
giving
【多选题】使用高压蒸汽灭菌器的注意事项
A.
需灭菌的包裹限长40cm,宽30cm,高30cm
B.
禁用易燃易爆物品
C.
瓶装液体灭菌时,只能用纱布包扎瓶口
D.
灭菌的物品应注意有效期
E.
已灭菌的物品与未灭菌的物品分开放置
【简答题】S7-200 型 PLC 的定时器包括 、 、
【多选题】使用高压蒸汽灭菌器的注意事项( )
A.
需灭菌的包裹限长40cm,宽 430cm ,高 30cm
B.
禁用易燃易爆物品
C.
瓶装液体灭菌时,只能用纱布包扎瓶口,如用胶塞,需胶塞上插入针头保证内外压力顺畅
D.
灭菌的物品应注意有效期,不能长期保存后直接使用
E.
已灭菌的物品与未灭菌的物品分开放置
【单选题】以下有关高压灭菌锅使用的注意事项,不正确的是( )
A.
负责高压灭菌器的操作和日常维护的人员应受过良好培训
B.
定期由有资历的人员检查灭菌锅内腔、门的密封性以及所有的仪表和控制器
C.
灭菌器内腔装载要紧密
D.
应使用不含腐蚀性抑制剂或其他化学品的饱和蒸汽,防止这些物质可能污染正在灭菌的物品
E.
所有要高压灭菌的物品都应放在空气能够排出并具有良好热渗透性的容器中。
【多选题】临床实验室高压灭菌器使用注意事项,包括
A.
灭菌器的排水过滤器(如果有)应当每天拆下清洗
B.
所有要高压灭菌的物品都应放在空气能够排出并具有良好热渗透性的容器中
C.
应安装互锁安全装置,当灭菌器内部加压时,可以防止门被打开
D.
高压灭菌效果的常规监测用的生物指示剂或热电偶计应置于每件高压灭菌物品的中心
E.
负责高压灭菌器的操作和日常维护的人员无需持证上岗
【单选题】请用微信扫描上面二维码,进行游戏,并将你获得的密码勾选出来!
A.
458
B.
451
C.
327
D.
372
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