皮皮学，免费搜题
登录
搜题
【单选题】
下列化合物属于一元卤代烃的是( )。A.
1,2-二氯苯
B.
氯仿
C.
2-氯甲苯
D.
四氯化碳
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
【简答题】Rewrite the following sentences using the structure "the time has come for sth. (or for sb. / sth. to do sth.)". Make changes where necessary. Model: It was now time to convert our relationship from a...
【单选题】某住宅小区建设中,承包商针对其中一幢住宅楼施工所编制的施工组织设计,属于( )。
A.
施工组织总设计
B.
单项工程施工组织设计
C.
单位工程施工组织设计
D.
分部工程施工组织设计
【简答题】Now it's high time to consider the policy of conserving these material resources on which the permanent prosperity of our country must depend
【单选题】These material must be fully used to avoid _____________.
A.
to be wasted
B.
wasting
C.
wasted
D.
being wasted
【简答题】A special job for a customer will required 8 tonnes of a Material M. The company no longer uses this material regularly although it holds 3 tonnes in inventory. These originally cost $44 per tonne, an...
【简答题】We must make full use of these waste material since they are still of some value.
相关题目：