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【单选题】
听力原文:M: I've got to admit you have a beautiful backyard, Nancy. How do you do it? W: Well, I've got a few secrets... M: OK, OK, what do I have to do to get you to reveal your secrets? You know if I had the money, I'd just hire a gardener. W: No, no you needn't do that. Why, working in the yard is the greatest form. of relaxation that I know of! M: You're kidding, right?! I would never have planted so many trees if I had known how much work they'd require. W: You see, that's your problem. Your attitude is all wrong. M: My attitude is wrong? What does attitude have to do with gardening? W: You've got to love working in the backyard-that's my secret! M: Love working in the backyard--I can't believe what you're saying. Let me see if I understand this:...If I had a better feeling about my work in the garden, everything would be wonderful. I'd have a beautiful lawn like you I'd have healthy plants like you. W: ... yes, that's it. You've got it! M: Look, to tell you the truth, I think you're crazy! W: Oh, Fred, what you put into the land you reap. M: I think I'll just pay a gardener. W: Well, that won't work. M: Why not? W: Because he has to enjoy his gardening... M: Please, Nancy, thank you very much for your advice. But, don't start it again! What does the man admire about his neighbor?
A.
Her house.
B.
Her backyard.
C.
Her secrets.
D.
Her trees.
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举一反三
【单选题】以下选项中,不属于高压互锁设计的目的是( )。
A.
整车在高压上电前确保整个高压系统的完整性,使高压处于一个封闭的环境下工作提高安全性
B.
当整车在运行过程中高压系统回路断开或者完整性受到破坏的时候,需要启动安全防护
C.
某个部件或插件,进水或破损引起
D.
防止带电插拔高压连接器给高压端子造成的拉弧损坏
【判断题】当整车在运行过程中高压系统回路断开或者完整性受到破坏的时候,不需要启动安全防护。
A.
正确
B.
错误
【判断题】运动性猝死的第一病因是脑源性猝死。
A.
正确
B.
错误
【单选题】以下选项中,不属于高压互锁设计的目的是()
A.
整车在高压上电前确保整个高压系统的完整性,使高压处于一个封闭的环境下工作提高安全性
B.
当整车在运行过程中高压系统回路断开或者完整性受到破坏的时候,需要启动安全防护
C.
某个部件或插件,进水或破损引起绝缘阻值低
D.
防止带电插拔高压连接器给高压端子造成的拉弧损坏
【单选题】以下不属于高压互锁设计目的的是() 。
A.
整车在高压上电前确保整个高压系统的完整性, 使高压处于一个封闭环境下工作提高安 全性
B.
当整车在运行过程中高压系统回路断开或者完整性受到破坏时需启动安全防护
C.
防止带电插拔连接器给高压端子造成的拉弧损坏
D.
完成动力电池电源的输出及分配, 实现对支路用电器的保护及切断
【单选题】以下选项中,不属于高压互锁设计的目的是 。
A.
车在高压上电前确保整个高压系统的完整性,使高压处于一个封闭的环境下工作提高安全性;
B.
当整车在运行过程中高压系统回路断开或者完整性受到破坏的时候,需要启动安全防护;
C.
个部件或插件,进水或破损引起绝缘阻值低
D.
止带电插拔高压连接器给高压端子造成的拉弧损坏
【单选题】六十五岁男性,左手掌遭受绞割伤。查体,左手掌多处不规则裂口,活动性出血,左拇指感觉运动无障碍,示指呈过伸位,可见第二掌骨头关节面,中、环、小指近节指骨基部粉碎骨折,关节面破坏,感觉、运动丧失,指远端毛细血管充盈不明显,背侧尚有皮肤相连,诊断为左手开放性骨折脱位,左手中、环、小指不完全断指。 如对该病例不考虑作尺侧三指断指再植,其理由是( )
A.
尺侧三指仅占手部功能的30%左右
B.
断指系粉碎性骨折,并严重软组织损伤
C.
指血管损伤,修复困难大
D.
年龄较大,多伴有不同程度器质性疾病
E.
手指的神经、肌腱均有损伤,再植后功能恢复不满意
【单选题】红掌是哪个科的植物?
A.
花烛科
B.
天南星科
C.
芭蕉科
D.
菊科
【单选题】关节面软骨中无神经、无血管,其营 养主要由 ( )
A.
骨膜供给
B.
关节囊纤维层供给
C.
关节周围的肌肉供给
D.
滑液和关节囊滑膜层周围的动脉分支 供应
【多选题】电动汽车设置高压互锁回路,其目的有( )
A.
整车在高压上电前确保整个高压系统的完整性,使高压处于一个封闭环境下工作提高安全性;
B.
提高驱动系统的动力性能
C.
当整车在运行过程中高压系统回路断开或者完整性受到破坏的时候,需启动安全防护
D.
防止带电插拔高压连接器给高压端子造成的拉弧损坏
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