According to the author, the major problem with Germany's tax system is ______.
A. business investment is taxed too heavily
B. the tax rates are high but the tax base is narrow
C. revenues in the form of taxes are not reinvested
D. it encourages individuals or companies to escape taxation
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对学习准备、学习能力、学习态度和动机的评估是
A. 学习需要的评估
B. 学习者的评估
C. 教学者的评估
D. 学习环境的评估
E. 以上都不是
绝经期妇女骨质疏松的主要原因是
A. 吸烟
B. 产生雌激素少
C. 长期少活动
D. 甲状腺机能亢进
E. 营养缺乏
Which of the following most appropriately describes the author's logic of writing this passage
Analyze an issue and in the end draw a conclusion.
B. Present and analyze an opinion and then argue against it.
Compare two different opinions and prove one of them is right.
D. Present a question, analyze it and make efforts to answer it, and in the end leave the question unanswered.
发达国家采用的老龄化社会标准是
A. 65岁以上的人口占全人口7%以上
B. 65岁以上的人口占全人口10%以上
C. 60岁以上的人口占全人口7%以上
D. 60岁以上的人口占全人口10%以上
E. 60岁以上的人口占全人口9%以上
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