【多选题】吊装工人根据已弹的预制外挂墙板的安装控制线和标高线,通过紧固件以及吊线锤,调节预制外挂墙板的( ),预制外挂墙板施工时应边安装边校正。
【单选题】Prior to our conference, the executive director had requested that everyone _______ well prepared.
【多选题】吊装工人根据已弹的预制外挂墙板的安装控制线和标高线,通过紧固件以及 吊线锤,调节预制外挂墙板的( ), 预制外挂墙板施工时应边安装边校正。
【多选题】吊装工人根据已弹的预制外挂墙板的安装控制线和标高线,通过紧固件以及吊线锤,调节预制外挂墙板的(),预制外挂墙板施工时应边安装边校正。答案是:
【单选题】(Prior to) our (conference), the (executive) director had requested that everyone (was) well prepared.