采用拨号入网的用户的必备设备是（）
A.CD-ROM
B.鼠标
C.电话机
D.Modem
参考答案：D
His parents died in the strong earthquake, so he was ______ in the SOS Village.
A．grown up
B．taken up
C．fed up
D．brought up
MRH-S100掘进机履带减速器一次注油量（）
A、10L
B、12L
C、14L
D、16L
