题目描述：
下列调查中，适合采用全面调查（普查）方式的是（ ）A. 对黄河水质情况的调查
B. 对端午节期间市场上粽子质量情况的调查
C. 对七（一）班50名同学体重情况的调查
D. 对某类烟花爆竹燃放安全情况的调查
答案解析
【答案】A、对黄河水质情况的调查不必全面调查，大概知道水质情况就可以了，适合抽样调查，故本选项错误；B、对端午节期间市场上粽子质量情况的调查，如果普查，所有粽子都浪费，这样就失去了实际意义，故本选项错误；C、对...
【其他答案】相关题目
- 下面几个问题中,应作为抽样调查的是?<br/>1.调查一个村庄所
- 英语翻译<br/>It originates with the mobile node in RFC<br/>3775,b
- 关于fear一词<br/>fear to do sth.和 fear doing sth.有什么区别?
- Don't walk near the shark.It's dangerous.<br/>可以改成Don't walk near t
- Don't get near to it.It's too dangerous.——_____.A Yes.I won't B No,I don't C
- 初的一道数学题.懂的进<br/>若1-3x/x^2-1=M/x+1 + N/x-1,则M=_____,
- 是I don not know what the weather is like?<br/>还是I don not know what i
- can you name some great poets born in()Tang Dynansty<br/>应该填哪个冠词
- ____,I won't go.Aeven though invite Beven if invited Cif inviting Dunless invitin
- 英语翻译<br/>The topic sentence states briefly an idea whose full meani