• 2022-06-15
    Normally a person urinates
    A: 8 eight times per day
    B: 3~5 times per day
    C: 5~7 times per day
    D: 2~3 times per day
  • B

    内容

    • 0

      When a person has a cold, he had better ________ A: have about more than fourteen pills a day B: have twice a day C: have four times a day D: have nine pills a day

    • 1

      The above figure shows a firm in monopolistic competition. At the profit maximizing level of output, excess capacity for the firm is equal to A: 0 units per day. B: 4 units per day. C: 8 units per day. D: 16 units per day

    • 2

      Which of the following statements is NOT true(). A: About one person per day dies from lightning in the U.S. B: About 365 persons per year die from lightning in the U.S. C: About one person per hour dies from lightning in the U.S.

    • 3

      常用剂量:每日3片,空腹服用() A: usual dosage: 1 tablet, tid, to be swallowed at meal time. B: usual dosage: 1 tablet, three times a day, empty stomach. C: usual dosage: 3 tablets daily dose, empty stomach. D: usual dosage: 1 tablet single dose, three times a week. E: usual dosage: 3 tablets, three divided doses per day.

    • 4

      Mr. Cog has 18 hours per day to divide between labor and leisure. His utility function is U (C,R) = CR; where C is dollars per year spent on consumption and R is hours of leisure. If he has a nonlabor income of 40 dollars per day and a wage rate of 8 dollars per hour, he will choose a combination of labor and leisure that allows him to spend: