消解后的石灰应保持一定的(),既不过干飞扬,也不过湿成团。
D
暂无解析
Theengineer______myfatherworksisabout50yearsold.
Ifpaymentisnotreceived,legalactionwillbeouronly________.
Agoodworkerinakeyspotcould,so_______ashekeptupproduction,takeallthecoffeebreakshewanted.
In1950,oneoftheleadingAmericanwriters()wasawardedtheNobelPrizefortheanti-racistIntruderintheDust.
Hesaidthathe____(feed)upwithcollegeinstructorswhotriedtoteachhimtousethe“scientific