问题
选择题
— I am going to be a volunteer at the Asian Games to be held in Guangzhou this November．
—________! Me, too.
A．That’s it
B．Good luck
C．No problem
D．That’s great
答案
答案：D
搜题请搜索小程序“爱下问搜题”
— I am going to be a volunteer at the Asian Games to be held in Guangzhou this November．
—________! Me, too.
A．That’s it
B．Good luck
C．No problem
D．That’s great
答案：D
sin100πt （V）的 正弦交流电源，图中电流表内阻不计．副线圈接入“110V，60W”灯泡一只，且灯光正常发光．下列说法正确的是（ ）
/22 A