题干

下列实验操作中,错误的是(1)用托盘天平称取5.2gNaCl ;(2)用50mL量筒量取5.2mL盐酸;(3)用蒸发皿加热KNO3溶液制取KNO3晶体;(4)用100mL容量瓶配制50mL0.1mol/LH2SO4溶液;(5)用带玻璃塞的棕色试剂瓶存放浓HNO3;(6)用煤油液封保存锂、钠、钾单质

A:(2)(3)(5)

B:(2)(4)(5)

C:(1)(4)(6)

D:(2)(4)(6)

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D

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    Admission & Opening Times

    Museum Opening Times

    The museum is open daily: 10 am—5 pm

    Collections Centre opens daily: 11 am—5 pm

    Last admission to the museum and Collections Centre is 4:30 pm.

    Closed: December 24, 2017—January 1, 2018 inclusive

    Museum Admission

Adult

£14

Child(5-16yrs)

£9

Under 5's

FREE

Concession(优惠)(60 yrs+, unemployed, student)

£12

Family ticket(2 adults, 3 children)

£39

Groups of 12 or more(pre-booking essential)

£9

    Your entry fee will be treated as a donation to our charity on which we may also be able to claim Gift Aid. In return you will receive FREE admission to the museum for a year with our Annual Pass (this excludes 5 Special Show Days per year).

    Tickets for today's date are only available to buy at the museum.

Museum Tours

    An optional tour of the museum is included in your entry fee. The tours are available between 11:15 am and 2 :15 pm every day. They do not have to be pre-booked but have time limits.

Collections Centre

    Access to the Collections Centre is included in your entry fee, so you will just need to show your museum admission ticket at the door to gain entry. The Collections Centre is open from 11 am to 5 pm with last entry at 4:30 pm.

Show Days

    On most show days the normal museum entry prices are applied. There are, however, five Special Show Days per year when the admission price varies, including entry both into the show and the museum. On these days, Gift Aid tickets and promotional vouchers(促销券) are not valid. Advance discounted Show Day tickets are available online or via our Ticket Hotline 019-266 45033.

For more information about the British Motor Museum, please click here.

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成功就是成为最好的你自己 
李开复
①成功可能是你创造了新的财富或技术,可能是你在工作岗位上得到了别人的认可,可能是你找到了回归自我、与世无争的生活方式……成功是多元化的,每个人都在追求属于自己的成功。但成功不是要和别人相比,而是要让自己的每一天都比昨天更好。从这个意义上说,成功就是成为最好的你自己。
②怎样才能成为最好的自己呢?
③要确立自己的人生目标。人生只有一次,只有一个人能告诉你人生的目标是什么,那个人就是你自己;只有一个地方能找到你的目标,那就是你心里。例如《西游记》中唐僧的人生目标就是自度度人,自觉觉他;《钢铁是怎样炼成的》中保尔的人生目标就是“把自己的生命和全部精力献给世界上最壮丽的事业——为人类的解放而斗争”。最终他们都成了最好的自己。每个人的人生目标都是独特的,最重要的是,要有自己的人生目标并为之而努力。
④要做感兴趣和有激情的事。【甲】当你对某个领域感兴趣、有激情时,你就可能为它废寝忘食,发挥出所有的潜力。这时候,你已经不再是为了成功而工作,而是为了“享受”而工作了。毫无疑问,你将会得到成功。
⑤2002年,比尔·盖茨在领导微软25年后,毅然把首席执行官的工作交给了鲍尔默,因为只有这样他才能投身于他最喜爱的软件技术的创新。此后,他对公司的技术方向做出了重大贡献,更重要的是,他更有激情、更快乐了,这也鼓舞了所有员工的士气。
                                                                 。   
⑦要不断调整自己的目标。制定目标的目的是为了进步,必须把抽象的、无法实施的、不可衡量的大目标简化成为实际的、可衡量的小目标。制定目标时必须了解自己的能力,不能过高或太低。对目标还要做及时的调整:如果超过自己的期望,可把其提高;如果未达到自己的期望,可把其调低。达成了一个目标后,可以再制定更有挑战性的目标。
⑧美国作家威廉·福克纳说过:“你应该在乎的是,你要比现在的你强。”了解自己,努力不懈地追求进步,让自己的今天胜于昨天。这样才能获得成功,才能成为更好的你自己。(选文有改动)