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由原子光谱的超精细结构发现，钠的D1线(589.6nm)又分裂成两条相距为0.0023nm的谱线，这是钠的3S1/2能级一分为二的结果．试求该能级的两个子能级的间距[参见图43.5《原子物理学》(第四版)]．
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【单选题】Social change is more likely to occur in societies where there is mixture of different kinds of people than in societies where people are similar in many ways. The simple reason for this is that there...
A.
"greater willingness to accept social change"
B.
"quicker adaptation to changing circumstances"
C.
"more respect for different beliefs and behavior"
D.
"greater readiness to agree to different opinions and ideas\
【单选题】现代原子物理学家卢瑟福对思考极为推崇。一天深夜,他发现一位学生还在埋头实验,便好奇地问:“上午你在干啥?”学生答:“做实验。”卢瑟福皱起眉头,继续问:“那晚上呢?”“也在做实验”。勤奋的学生以为能得到夸奖,没想到卢瑟福厉声斥责:“你一天到晚都在做实验,什么时间用于思考?“这里给我们的哲学启示是 (1)工作中,我们要有意识地进行科学思维方法的训练 (2)如果说智慧是创造的源泉,那思考便是智慧的起点 ...
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(1)(2)
B.
(1)(3)
C.
(1)(4)
D.
(1)(2)(3)(4)
【单选题】Social change is more likely to occur in societies where there is a mixture of different kinds of people than in societies where people are similar in many ways. The simple reason for this is that the...
A.
greater willingness to accept social change
B.
quicker adaptation to changing circumstances
C.
more respect for different beliefs and behavior
D.
readiness to agree to different opinions and ideas
相关题目：
【单选题】Social change is more likely to occur in societies where there is mixture of different kinds of people than in societies where people are similar in many ways. The simple reason for this is that there...
A.
"greater willingness to accept social change"
B.
"quicker adaptation to changing circumstances"
C.
"more respect for different beliefs and behavior"
D.
"greater readiness to agree to different opinions and ideas\
【单选题】现代原子物理学家卢瑟福对思考极为推崇。一天深夜,他发现一位学生还在埋头实验,便好奇地问:“上午你在干啥?”学生答:“做实验。”卢瑟福皱起眉头,继续问:“那晚上呢?”“也在做实验”。勤奋的学生以为能得到夸奖,没想到卢瑟福厉声斥责:“你一天到晚都在做实验,什么时间用于思考?“这里给我们的哲学启示是 (1)工作中,我们要有意识地进行科学思维方法的训练 (2)如果说智慧是创造的源泉,那思考便是智慧的起点 ...
A.
(1)(2)
B.
(1)(3)
C.
(1)(4)
D.
(1)(2)(3)(4)
【单选题】Social change is more likely to occur in societies where there is a mixture of different kinds of people than in societies where people are similar in many ways. The simple reason for this is that the...
A.
greater willingness to accept social change
B.
quicker adaptation to changing circumstances
C.
more respect for different beliefs and behavior
D.
readiness to agree to different opinions and ideas
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