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【单选题】
关于原子模型的演变过程,正确的是(  )。
A.
汤姆逊原子模型→道尔顿原子模型→卢瑟福原子模型→玻尔原子模型→量子力学模型
B.
汤姆逊原子模型→卢瑟福原子模型→玻尔原子模型→量子力学模型→道尔顿原子模型
C.
道尔顿原子模型→卢瑟福原子模型→汤姆逊原子模型→玻尔原子模型→量子力学模型
D.
道尔顿原子模型→汤姆逊原子模型→卢瑟福原子模型→玻尔原子模型→量子力学模型
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举一反三
【简答题】what should you do if you are late for your scheduled appointment?
【简答题】If you are late for the appointment, you might ________ the interviewer and lose your chance of being accepted. A) irrigate B) intrigue C) irritate D) intimidate
【判断题】达尔文是最早使用“生物学”一词的科学家之一。( )
A.
正确
B.
错误
【单选题】能使氧离曲线右移的因素是( )
A.
二氧化碳分压升高
B.
温度降低
C.
pH升高
D.
2,3-DPG降低
【单选题】What should you do if you are late for an appointment with your friend?
A.
Try your best to get to the meeting place as soon as possible.
B.
Call your friend to explain why you are late and apologize.
C.
Call and just tell your friend to reschedule your appointment.
【单选题】If you are late for class,the teacher angry. [     ]
A.
is
B.
was
C.
will
D.
will be
【单选题】If you are late for the appointment, you might __________ the interviewer and lose your chance of being accepted.
A.
intimidate
B.
intrigue
C.
iritate
D.
irrigate
【判断题】达尔文是最早使用“生物学”一词的科学家之一。( )
A.
正确
B.
错误
【单选题】What should you do if you are late for an appointment with your friend?
A.
Try your best to get to the meeting place as soon as possible.
B.
Call your friend to inform him that you will be late.
C.
Call your friend to explain why you are late and apologize.
D.
Tell your friend to reschedule your appointment.
【判断题】常用的折光率系指光线在空气中进行的速度与在供试品中进行速度的比值。
A.
正确
B.
错误
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