The depressed smokers often use tobacco to ______.
A. encourage themselves to smoke more
B. make themselves worse
C. comfort themselves
D. damage their lungs
查看答案
The main idea of this passage is that ______.
A. the use of man-made materials has had harmful effects on the modern civilization
B. pollution has become a more and more serious problem that is threatening the survival of humanity
C. our technological achievements have grown very rapidly in the last twenty years
D. we should not make increasing industrialization our chief aim
戊公司由于经营不善造成重大亏损，致使2002年12月31日的净资产为-400万元。为改善财务状况，缓解经营困难，戊公司股东约定用货币资金1000万元增加注册资本。经审验，A注册会计师确认戊公司新增注册资本1000万元，并在验资报告说明段中说明戊公司由于亏损导致增资前的净资产小于注册资本。 ()
A. 正确
B. 错误
下面命题公式中主析取范式中含3个极小项的是
A. p∨q∨r
B. (p∧q)(┐ p∧q∧r)
C. p→(q∧r)
D. ┐(p∧┐ q)∧(r∨q)
凡取得保健食品批号的进口保健食品，在进口时须增做功能性复核实验项目，否则一律不予签发《卫生证书》。()
A. 正确
B. 错误
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