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生命只有一次(四级美文) There are ____1___ in life when you miss someone so much that you just want to pick them from your dreams and ____2____ them for real. Dream what you want to dream; go where you want to go; be what you want to be, because you have only one life and one ____3____ to do all the things you want to do. May you have enough ____4____ to make you sweet, enough trials to make you strong, enough sorrow to keep you human, enough hope to make you happy. Always put yourself in others’ shoes. If you feel that it ____5____ you, it probably hurts the other person, too. The happiest of people don’t necessarily have the best of everything. They just make the most of everything that comes along their way. Happiness lies for those who cry, those who hurt,those who have searched, and those who have tried, for only they can ____6____ the importance of people who have touched their lives. Love begins with a smile, grows with a kiss and ends with a tear. The brightest future will always be based on a forgotten past. You can’t go on well in life until you let go of your past ____7____ and heartaches. When you were born, you were crying and everyone around you was smiling. Live your life so that when you die, you’re the one who is smiling and everyone around you is crying. Please send this message to those people who mean something to you, to those who have____8____ your life in one way or another, to those who make you smile when you really need it, to those that make you see the brighter side of things when you are really down, to those who you want to let them know that you appreciate their ____9____. And if you don’t, don’t worry, nothing bad will happen to you, you will just miss out on the ____10____ to brighten someone’s day with this massage.
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举一反三
【单选题】在做定性分析时,如果样品比较复杂,相邻两峰间距离又太近或操作条件下不易控制稳定,要准确测量保留值又有一定困难时,最好采用( )。
A.
利用相对保留值定性
B.
用加入已知物增加峰高的办法定性
C.
利用文献保留数据定性
D.
利用选择性检测器定性
E.
利用保留指数定性法
【单选题】有了模式/内模式映象,可以保证数据和应用程序之间的( )。
A.
逻辑独立性
B.
物理独立性
C.
数据一致性
D.
数据安全性
【简答题】额骨与顶骨之间有▁;左、右▁之间有矢状缝;顶骨与枕骨之间有▁。
【单选题】蒸汽压强的变化,对冷凝传热的影响是
A.
、 蒸汽压强 P↑ , α 值 ↑ ,对 α 关联式有影响;
B.
、 蒸汽压强 P↑ , α 值 ↓ ,对 α 关联式有影响;
C.
、 蒸汽压强 P↑ , α 值不变,对 α 关联式无影响。
【单选题】有了模式/内模式的映象,可以保证数据和应用程序之间的( )。
A.
逻辑独立性
B.
物理独立性
C.
数据一致性
D.
数据安全性
【单选题】蒸汽压强的变化,对a关联式有无影响?( )
A.
蒸汽压强P↑,a值↑,对a关联式有影响
B.
蒸汽压强P↑,a值不变,对a关联式无影响
C.
蒸汽压强P↑,a值↓,对a关联式有影响
【单选题】蒸汽压强的变化,对α关联式有无影响?
A.
蒸汽压强p↑,α值↑。
B.
蒸汽压强p↑,α值不变。
C.
蒸汽压强p↑,α值↓。
【判断题】导流筒的作用是增加循环流量,控制流型,减少短路机会。 ( )
A.
正确
B.
错误
【单选题】对流给热系数测定实验中,蒸汽压强的变化,对关联式Nu=A【图片】【图片】 中α值的影响是( )
A.
蒸汽压强p的增加使α增大
B.
蒸汽压强p的增加使 α 减小
C.
蒸汽压强对A值有影响,但 α 增大减小都有可能
D.
蒸汽压强p的变化对 α 值无影响
【判断题】导流筒的作用是使从搅拌器排出的液体在导流筒内部和外部形成上下循环的流动,以增加流体湍动程度,减少短路机会,增加循环流量和控制流型。
A.
正确
B.
错误
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