皮皮学，免费搜题
登录
搜题
【多选题】
下列( )为通用水泥品种。A.
硅酸盐水泥
B.
粉煤灰水泥
C.
复合水泥
D.
砌筑水泥
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The traditional Navaho does not allow copying of sandpaintings because ______.
A.
it is against Navaho belief system
B.
this is a craft exclusive to the supernatural
C.
anything copied is considered worthless
D.
the copying may bring harm to other Navahos
【简答题】图样上符号◎是位置公差的( )。
【简答题】My favorite film, Casablanca ,______was made in 1942, will be shown in the cinema again next week. [A]it [B]as [C]that [D]which
相关题目：