The blood of each woman was tested once a month d

Each of the tests costs $ 42，500. 查看材料A.RightB.Wron

When did the woman receive some of the items？A．After a couple of months.B．After about 3 we

She was told to______a sum of money from her salary each month.A．set offB．set upC．set asid

The nurse took a （n)_____ of my blood for test.A.sortB.typeC.exampleD.sample

The nurse took _____ of my blood to test.A.an exampleB.an instanceC.a caseD.a sample

阅读理解 C Measles(麻疹) which once killed 450 children each year and disabled even more was nearly wiped out in the United States 14 years ago by the universal use of the MMR vaccine(疫苗). But the