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【多选题】
根据《税收征收管理法》，下列关于税务管理的表述中正确的有：
A.
从事生产经营的纳税人应当自领取营业执照之日起30日内向税务机关办理税务登记
B.
从事生产经营的纳税人在单位名称等税务登记内容发生变化时，应当从办理变更工商登记之日起30日内向税务机关办理变更税务登记
C.
除法律、行政法规另有规定外，账簿、记账凭证、报表、完税凭证、发票、出口凭证以及其他有关涉税资料应当保存20年 D?因纳税人、扣缴义务人计算错误等失误，未缴或者少缴税款的，税务机关最长可在5年内可以追征税款、滞纳金
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举一反三
【多选题】Choose all of the true statements about good working/studying methods, procrastination and how to overcome procrastination.
A.
Keep a planner journal and keep track of the methods and techniques that work best for you.
B.
Make sure to put yourself in an environment with many distractions to help train yourself to overcome your procrastination urges.
C.
Making a task list is best done at night, right before you go to sleep. Research shows that this helps your zombies (subconscious processes) to process the list overnight, making it easier to work on your tasks the next day.
D.
Pay attention for procrastination cues and remove yourself from environments that contain many distractions and procrastination cues.
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【单选题】If you consider the 6 loops that make up the CDR, three from the heavy chain and three from the light, how many of these loops owe at least some of their variation directly to splicing and addition pr...
A.
1
B.
2
C.
3
D.
4
E.
all six
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【简答题】The following program consists of 3 concurrent processes and 3 binary semaphores. The semaphores are initialized as S0 = 1, S1 = 0, S2 = 0. Process P0 while(true) { wait(S0); print '0'; re...
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【单选题】How many ARCN processes can be associated with an instance?
A.
Five
B.
Four
C.
Ten
D.
Operating system dependent
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【单选题】How many ARCn processes can be associated with an instance?
A.
Five
B.
Four Ten
C.
Ten
D.
Operating system dependent
查看完整题目与答案
【单选题】幼儿期是语言发展迅速的时期,3岁幼儿可以掌握的词大约在
A.
1000
B.
2000
C.
3000
D.
4000
查看完整题目与答案
【简答题】The following pair of processes share a common variable X. Process A int Y; A1: Y = X*2; A2: X = Y; Process B int Z; B1: Z = X+1; B2: X = Z; X is set to 5 before either process begins execution. ...
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【简答题】The program follows to use a shared binary semaphore T. Process A int Y; A1: Y = X*2; A2: X = Y; signal(T); Process B int Z; B1: wait(T); B2: Z = X+1; X = Z; T is...
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【单选题】微利企业在为产品定价时要考虑
A.
产品的数量
B.
产品的品种
C.
产品的成本
D.
产品的质量
查看完整题目与答案
【多选题】How do aromatic amino acids serve as precursors of many plant compounds?
A.
Phenylalanine, tyrosine, and tryptophan are converted to a variety of important compounds in plants.
B.
The rigid polymer lignin, derived from phenylalanine and tyrosine, is second only to cellulose in abundance in plant tissues. The structure of the lignin polymer is complex and not well understood.
C.
Tryptophan is also the precursor of the plant growth hormone indole-3-acetate, or auxin, which is important in the regulation of a wide range of biological processes in plants.
D.
Phenylalanine and tyrosine also give rise to many commercially significant natural products, including the tannins that inhibit oxidation in wines; alkaloids such as morphine, which have potent physiological effects; and the flavoring of cinnamon oil, nutmeg, cloves, vanilla, cayenne pepper, and other products.
查看完整题目与答案
相关题目：
【多选题】Choose all of the true statements about good working/studying methods, procrastination and how to overcome procrastination.
A.
Keep a planner journal and keep track of the methods and techniques that work best for you.
B.
Make sure to put yourself in an environment with many distractions to help train yourself to overcome your procrastination urges.
C.
Making a task list is best done at night, right before you go to sleep. Research shows that this helps your zombies (subconscious processes) to process the list overnight, making it easier to work on your tasks the next day.
D.
Pay attention for procrastination cues and remove yourself from environments that contain many distractions and procrastination cues.
查看完整题目与答案
【单选题】If you consider the 6 loops that make up the CDR, three from the heavy chain and three from the light, how many of these loops owe at least some of their variation directly to splicing and addition pr...
A.
1
B.
2
C.
3
D.
4
E.
all six
查看完整题目与答案
【简答题】The following program consists of 3 concurrent processes and 3 binary semaphores. The semaphores are initialized as S0 = 1, S1 = 0, S2 = 0. Process P0 while(true) { wait(S0); print '0'; re...
查看完整题目与答案
【单选题】How many ARCN processes can be associated with an instance?
A.
Five
B.
Four
C.
Ten
D.
Operating system dependent
查看完整题目与答案
【单选题】How many ARCn processes can be associated with an instance?
A.
Five
B.
Four Ten
C.
Ten
D.
Operating system dependent
查看完整题目与答案
【单选题】幼儿期是语言发展迅速的时期,3岁幼儿可以掌握的词大约在
A.
1000
B.
2000
C.
3000
D.
4000
查看完整题目与答案
【简答题】The following pair of processes share a common variable X. Process A int Y; A1: Y = X*2; A2: X = Y; Process B int Z; B1: Z = X+1; B2: X = Z; X is set to 5 before either process begins execution. ...
查看完整题目与答案
【简答题】The program follows to use a shared binary semaphore T. Process A int Y; A1: Y = X*2; A2: X = Y; signal(T); Process B int Z; B1: wait(T); B2: Z = X+1; X = Z; T is...
查看完整题目与答案
【单选题】微利企业在为产品定价时要考虑
A.
产品的数量
B.
产品的品种
C.
产品的成本
D.
产品的质量
查看完整题目与答案
【多选题】How do aromatic amino acids serve as precursors of many plant compounds?
A.
Phenylalanine, tyrosine, and tryptophan are converted to a variety of important compounds in plants.
B.
The rigid polymer lignin, derived from phenylalanine and tyrosine, is second only to cellulose in abundance in plant tissues. The structure of the lignin polymer is complex and not well understood.
C.
Tryptophan is also the precursor of the plant growth hormone indole-3-acetate, or auxin, which is important in the regulation of a wide range of biological processes in plants.
D.
Phenylalanine and tyrosine also give rise to many commercially significant natural products, including the tannins that inhibit oxidation in wines; alkaloids such as morphine, which have potent physiological effects; and the flavoring of cinnamon oil, nutmeg, cloves, vanilla, cayenne pepper, and other products.
查看完整题目与答案