小型铸铁件和铸钢件,多采用()浇口杯。
A.拔塞式
B.隔板式
C.漏斗形
D.铁片阻渣式
参考答案:B
To live with a high ideal is a successful life. It is not what one does, ________ what one tries to do, that makes a man strong.
A.nor
B.but
C.or
D.and
免资邮简专供()使用。
A、赈济灾民
B、军人
C、军人家属
D、盲人