问题
选择题
— Could I take my child?
— Sorry. The ticket ____ one person to the cinema. [ ]
A. allows
B. permits
C. promises
D. admits
答案
答案：D
搜题请搜索小程序“爱下问搜题”
— Could I take my child?
— Sorry. The ticket ____ one person to the cinema. [ ]
A. allows
B. permits
C. promises
D. admits
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