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(1)Write the possible values of l when n=5.
(2)Write the allowed number of orbitals (a) with the quantum numbers n=4，l=3；(b) with the quantum numbers n=4；(c) with the quantum numbers n=7，l=6，m=6；(d) with the quantum numbers n=6，l=5.
答案
更多“（1)Write the possible values of l when n=5. （2)Write the allowed number of orbitals （a) with the q”相关的问题
第1题
B、I find a great pleasure to ask to write his collection of essays a preface.
C、It’s a great pleasure that 1 will write him a preface of this collection of essays.
D、I find it a great honor to be asked to write a preface to this collection of his essays.
第2题
写作Writing Test
Instructions :
(1)This test will take 3D minutes.
(2)write your essay on the ANSWER
(3)You may use the space below to write an outline or a draft.
(4)Your essay should be about 150 words.
Write about the importance of the telephone in business organisations. You may write about the different kinds of people who use a telephone to communicate with the business organisation, whether communication by letter or telephone is more efficient, whether email communication might replace communication by telephone, and the usefulness of a telcpbone answering machine. You may use your own experiences and/or that of others who use telephones in business organisations. You may use "Telephones in Business Organisations" as the title of the composition, but you may also make a title of your own if it reflects better what you choose to write on the topic.
第3题
试对如下程序段进行优化。
I=1
j=10
rend k
L:x=k*I
y=j*I
z=x*y
write j
I=I+1
if(I＜100)
goto L
halt
第4题
选出与下列文件操作语句关系最密切的单词。
供选择的答案：
(1) comment (2) execute (3) close (4) read
(5) rewind (6) open (7) write (8) forward
第5题
第6题
A credit stipulates that the shipment must be made on or about 27 June. Which of the following shipment dates would be acceptable？
A. 20 June
B. 27 June
C. 02 July
D. 03 July
(1)( ) A and B only
(2)( ) A and D only
(3)( ) B and C only
(4)( ) C and D only
第7题
对以下的程序，求出其中的循环并进行循环优化。 (1)read(J，K) ／／输入语句 (2)I＝1 (3)L：A＝K*I (4)B＝J*I (5)C＝A*B (6)write(c) ／／输出语句 (7)I＝I＋l (8)if I＜100 goto L (9)STOP
第8题
Directions: For this part, you are allowed 30 minutes to write a composition of no less than 120 words based on the following chart. Interpret these charts and discuss how the information in the Area chart is related to information in the Population chart. Explain the conclusions you have reached from the information in the two charts. Be sure the charts support your conclusions.
AREA POPULATION
Asia 30 % Asia 58%
Africa 20% Europe 16%
North America 16% Africa 11%
South America 12% North America 9%
Antarctica 9% South America 5%
Europe 7% Oceania 1%
Oceania 6% Antarctica 0%
a: Oceania a: Oceania
b: Europe b: South America
c: Antarctica c: North America
d: South America d: Africa
e: North America e: Europe
f: Africa f: Asia
g: Asia
第9题
对下面的Pascal程序： PROGRAM ex710； VAR k：Real； FUNCTION f(n：Integer)：Real； BEGIN IF n＝0 THEN f：＝1 ELSE f：＝n*f(n－1) END； BEGIN k：＝f(10)； Write(k) END． 试指出：当递归调用函数f(n)时，在第二次进入f之后，栈式存储分配活动记录的内容是什么？
第10题
从下面提供的答案中选出应填入下列英文语句中______内的正确答案。
You should be(1)of developing your program, using something better than the method that uses the philosophy: write(2)down and then try to get it working. Surprisingly, this method is widely used today with the result that an average programmer on an average job(3)out only between five to ten lines of correct code per day. We hope your(4)will be greater. But to improve requires that you apply some discipline to the(5)of creating programs.
第11题
从下面提供的答案中选出应填入下列英文语句中______内的正确答案。
One of the guidelines in writing the C code for a software tool is as follows: write code that is as clear and as simple as(1). The C language can be difficult to read if you combine all(2)features in a single statement. Break complicated(3)into several easy-to-understand statements for the(4)ofreadability. This style helps to make your programs more(5)and error-free. 供A～E选择的答案：
(1) readable (2) reusable (3) possible (4) semantic (5) syntactic
(6) constructions (7) safe (8) impossible (9) sake (10) structure
