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【单选题】
有一包固体粉末,可能含有碳酸钠、硫酸钠、硝酸钡、氯化钾和氯化铜中的一种或几种。未确定其组成,进行如下实验: (1)取该固体粉末少量,加足量水,搅拌,静置,得到白色沉淀,上层为无色溶液; (2)过滤,在白色沉淀中加入足量稀硝酸,白色沉淀有一部分溶解,且有无色气体产生。依据上述实验对原固体粉末的判断正确的是
A.
一定含有碳酸钠、硫酸钠、硝酸钡、氯化钾,可能含有氯化铜
B.
一定含有碳酸钠、硫酸钠、硝酸钡,一定不含氯化铜,可能含有氯化钾
C.
一定含有碳酸钠、硫酸钠、硝酸钡,可能含有氯化铜;氯化钾
D.
一定含有碳酸钠、硝酸钡,一定不含硫酸钠、氯化铜,可能含有氯化钾
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举一反三
【简答题】We missed the first act of the play, because when we arrived at the theater the performance already started.
【单选题】Which of the following statements about a marketing plan is true?
A.
Marketing plans can exist as oral traditions.
B.
The marketing plan should be viewed as a series of sequential steps.
C.
All marketing plans have basically the same content.
D.
A marketing plan is created so an organization can meets its marketing objectives.
【多选题】直接调研的方法主要有( )
A.
观察法
B.
专题讨论法
C.
在线问卷法
D.
实验法
【判断题】人工挖孔灌注桩要做好安全措施。当孔深超过10m时,需专门送风,风量不宜小于15L/s。
A.
正确
B.
错误
【简答题】The function of marketing is only about selling and buying of products or services.()
【判断题】人工挖孔灌注桩要做好安全措施。当孔深超过10m时,需专门送风,风量不宜小于25L/s。
A.
正确
B.
错误
【单选题】如下图所示,此时Ani1为默认动画片段,下面把Ani2设置为默认动画片段的操作正确的是()。
A.
在Entry上右键,选择Make Transition,并将箭头指向Ani2
B.
在Ani2上右键,选择Make Transition,并将箭头指向Entry
C.
在Ani2上右键,选择Set as Layer Default State
D.
以上都不是
【单选题】当人工挖孔灌注桩的开挖深度超过( )时,应设置通风设施。
A.
3m
B.
5m
C.
8m
D.
10m
【多选题】Which of the following statements is true about marketing orientation?
A.
Marketing orientation stresses customer orientation .
B.
Marketing orientation means Organizational orientation, that is, marketing department is seen as of prime importance within the functional level of an organization. Information from marketing department would be used to guide the actions of other departments within the firm.
C.
Marketing orientation means mutually beneficial exchange: a firm gains revenue, customers gain the satisfaction form the purchase.
D.
Marketing orientation consider the impact of activities on all stakeholders: employees, customers, and local communities.
【单选题】听力原文: OK, uh lets um, lets start. Uh, today were gonna talk about marketing. Does marketing create or satisfy needs? As stated in Chapter one, marketing shapes consumers needs and wants, they do not c...
A.
Whether the market creates or satisfies the needs.
B.
The relationship between marketing and customers.
C.
What should marketers do to launch a new product.
D.
What should marketers do to develop a new market.
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