In the past, man didn’t have to think
about the protection of his environment. There were few people on the earth, and
natural resources seemed to be {{U}} (56) {{/U}} . Today things are
{{U}} (57) {{/U}} . The world has become too {{U}} (58) {{/U}} .
We are using up our natural resources too quickly, and at the same time we are
{{U}} (59) {{/U}} our environment with dangerous chemicals. If we
{{U}} (60) {{/U}} to do this, human life on the earth will not
survive. Everyone {{U}} (61) {{/U}} toady that if too many fish are taken from the sea, there will soon be none left. Yet, with modem fishing {{U}} (62) {{/U}} more and more fish are caught. We know that if too many trees are cut down, {{U}} (63) {{/U}} will disappear and nothing will grow on the land. Yet, we {{U}} (64) {{/U}} to use bigger and more powerful machines to {{U}} (6 A. wonders B. realizes C. recognizes D. discovers [填空题]党的十九大报告指出,我国( )的变化,没有改变我们对我国社会主义所处历史阶段的判断。
[单项选择]男性,28岁。心悸气短10年,胸闷胸痛,活动中晕厥发作,下肢水肿。查体:心脏大,心尖部舒张期杂音,胸骨左缘3肋间3/6收缩期杂音,肝大,下肢水肿。心电图:房颤,超声二尖瓣、主动脉瓣增厚,开放受限。本例诊断是()
A. 感染性心内膜炎心衰 B. 扩张型心肌病 C. 风心病,二尖瓣狭窄并主动脉瓣狭窄 D. 风心病,二尖瓣窄漏并主动脉瓣窄漏 E. 风心病,二尖瓣狭窄并主动脉瓣关闭不全 [单选题]配电二次系统上的检修工作时,应( ),严防走错位置。
A.悬挂标示牌 B.仔细核对检修设备名称 C.隔离带电设备 D.工作地点放置“在此工作”标示牌 [判断题]银行消费知识的教育权是指消费者有权接受权益受到侵害时如何维权等知识的教育。( )
A.正确 B.错误 [单项选择]不属于原核细胞型微生物的是()
A. 细菌 B. 病毒 C. 支原体 D. 立克次体 E. 衣原体 [多项选择]试验期间的安全措施有()
A. 如在试验过程中发生事故,应由运行人员按事故处理规程进行处理,这时试验人员要听从统一指挥,并不得妨碍运行人员处理事故 B. 在制定试验计划时,应预先考虑设备可能发生的问题及处理措施,并提醒有关人员注意 C. 在试验过程中运行人员不得参与 D. 试验过程中不得调整相关参数 [多项选择]医疗机构制剂配制应在药剂部门设置
A. 调配室 B. 质量管理组织 C. 制剂室 D. 药检室 E. 库房 [单选题]泵在额定转速下的容积效率()。
A.A、最低 B.B、最高 C.C、一般 D.D、都不是 我来回答: 提交
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