问题
选择题
Students are ______for new knowledge to suit themselves to the future jobs in various fields_______ which they are unfamiliar.
A．hoping; to
B．anxious; with
C．eager; with
D．proud; to
答案
C
be eager for sth 对……渴望; be unfamiliar with.sth 对……不熟悉。
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