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【判断题】
自从我国计划生育政策实施以来，人口出生率下降，新生婴儿和学龄前儿童减少。这一方面给儿童食品、童装、玩具等生产经营者带来威胁；另一方面由于单个家庭小孩数的减少，又给高级益智玩具、儿童营养食品带来机会。 ( )
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】Which statement about the external environment and employment is true?
A.
External environmental conditions improve employment during upswings and worsen employment during downturns.
B.
External environmental conditions worsen employment during upswings and improve employment during downturns.
C.
External environmental conditions have no effect on employment during upswings and worsen employment during downturns.
D.
External environmental conditions worsen employment during upswings and have no effect on employment during downturns.
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【单选题】下列不属于还原反应的类型是:
A.
酯裂解
B.
硝基和偶氮还原
C.
醌还原
D.
脱卤反应
E.
水解反应
查看完整题目与答案
【简答题】When will the employment begin?
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【单选题】China's employment and re-employment situation remains tough with a surge this year in the number of graduates hitting the job market and in unemployment in general, a senior official said. The countr...
A.
Tough Year for Job Seekers
B.
College Graduates Challenged by Employment
C.
Too Many Workers Laid Off This Year
D.
Minister Hopeful of Employment Prospective
查看完整题目与答案
【单选题】下列反应中属于氧化还原反应,但反应类型不属于四个基本反应类型的是:
A.
Fe2O3+3H2SO4====Fe2(SO4)3+3H2O
B.
CuO+H2 Cu+H2O
C.
Fe2O3+3CO 2Fe+3CO2
D.
H2+S H2S
查看完整题目与答案
【多选题】下列 不属于 还原反应的类型是:
A.
酯裂解
B.
硝基和偶氮还原
C.
醌还原
D.
脱卤反应
E.
水解反应
查看完整题目与答案
【单选题】China's employment and re-employment situation remains tough with a surge this year in the number of graduates hitting the job market and in unemployment in general, a senior official said. The countr...
A.
Tough Year for Job Seekers.
B.
College' Graduates Challenged by Employment.
C.
Too Many Workers Laid Off This Year.
D.
Minister Hopeful of Employment Prospective.
查看完整题目与答案
【单选题】下列 不属于 还原反应的类型是: 。
A.
酯裂解
B.
硝基和偶氮还原
C.
醌还原
D.
脱卤反应
查看完整题目与答案
【简答题】due to expiry of employment
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【单选题】China's employment and re-employment situation remains tough with a surge this year in the number of graduates hitting the job market and in unemployment in general, a senior official said. The countr...
A.
Tough Year for Job Seekers
B.
College Graduates Challenged by Employment
C.
Too Many Workers Laid Off This Year
D.
Minister Hopeful of Employment Prospective
查看完整题目与答案
相关题目：
【单选题】Which statement about the external environment and employment is true?
A.
External environmental conditions improve employment during upswings and worsen employment during downturns.
B.
External environmental conditions worsen employment during upswings and improve employment during downturns.
C.
External environmental conditions have no effect on employment during upswings and worsen employment during downturns.
D.
External environmental conditions worsen employment during upswings and have no effect on employment during downturns.
查看完整题目与答案
【单选题】下列不属于还原反应的类型是:
A.
酯裂解
B.
硝基和偶氮还原
C.
醌还原
D.
脱卤反应
E.
水解反应
查看完整题目与答案
【简答题】When will the employment begin?
查看完整题目与答案
【单选题】China's employment and re-employment situation remains tough with a surge this year in the number of graduates hitting the job market and in unemployment in general, a senior official said. The countr...
A.
Tough Year for Job Seekers
B.
College Graduates Challenged by Employment
C.
Too Many Workers Laid Off This Year
D.
Minister Hopeful of Employment Prospective
查看完整题目与答案
【单选题】下列反应中属于氧化还原反应,但反应类型不属于四个基本反应类型的是:
A.
Fe2O3+3H2SO4====Fe2(SO4)3+3H2O
B.
CuO+H2 Cu+H2O
C.
Fe2O3+3CO 2Fe+3CO2
D.
H2+S H2S
查看完整题目与答案
【多选题】下列 不属于 还原反应的类型是:
A.
酯裂解
B.
硝基和偶氮还原
C.
醌还原
D.
脱卤反应
E.
水解反应
查看完整题目与答案
【单选题】China's employment and re-employment situation remains tough with a surge this year in the number of graduates hitting the job market and in unemployment in general, a senior official said. The countr...
A.
Tough Year for Job Seekers.
B.
College' Graduates Challenged by Employment.
C.
Too Many Workers Laid Off This Year.
D.
Minister Hopeful of Employment Prospective.
查看完整题目与答案
【单选题】下列 不属于 还原反应的类型是: 。
A.
酯裂解
B.
硝基和偶氮还原
C.
醌还原
D.
脱卤反应
查看完整题目与答案
【简答题】due to expiry of employment
查看完整题目与答案
【单选题】China's employment and re-employment situation remains tough with a surge this year in the number of graduates hitting the job market and in unemployment in general, a senior official said. The countr...
A.
Tough Year for Job Seekers
B.
College Graduates Challenged by Employment
C.
Too Many Workers Laid Off This Year
D.
Minister Hopeful of Employment Prospective
查看完整题目与答案
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