【单选题】---Could you tell me where____? -He has gone to the library.
【单选题】He has gone to the ______ to take some medicine.
C.
broker n. 经纪人; 中间人,代理人;
D.
dismiss vt. 解雇,把…免职; 遣散,解散(队伍等);
【单选题】He has gone to the post office to a parcel that has come to him.
【单选题】He has gone to the reception desk, to check out.
【单选题】( )He is ill ,He has gone to the _________.
【多选题】如图所示,理想变压器的输入端电压u=311sin100πt(V),原副线圈的匝数之比为n1:n2=10:1;若图中电流表读数为2A,则( )【图片】
【简答题】“索尼”笔记本电脑,中3千克 (2008年考题)
【简答题】在管道工程中,弯管主要用作 、 和 。按是否加热可以弯管加工分为 和 。
【单选题】—Do you know_________? — He has gone to the museum.