【判断题】用脚扣进行登杆时,应检查脚扣带的松紧是否适当
【单选题】Betty broke the school rules and regulations repeatedly so the principal finally had no alternative but to ______her.
【单选题】Their voices are so alike that I often _____ Mary for her roommate Betty on the phone.
【判断题】中国图案自古以来具有强烈的立体表达的特征。
【单选题】下列选项哪一个是 “ 真正 ” 的声母( )?
【判断题】用脚扣进行登杆时,应检查脚扣带的松紧是否适当。