正确答案: DE
问卷调查是最复杂、费用较高、应用范围有限的方法,但调查结果可信度较高 实验调查适应范围广泛、操作简单易行、费用相对较低,得到了广泛的应用
题目:下列关于市场调查的各种方法的叙述中错误的是( )。
解析:DE
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学习资料的答案和解析:
[单选题]当图中甲地的气温为18℃时,乙地的气温大约是
15℃
[单选题]I .单择.(15分)( )1 The idea to climb the hill_________ great.
sounds
[单选题]30. Which is right according to the passage?
Some families have become single-parent families.
解析:30.C【解析】根据文章的第二段可知;许多家庭解体,即变成了单亲家庭,故选c。
[单选题]What (11)this? (12) a backpack. It's my (13) What's that? It’s a (14) .It is (15) computer.Is that a computer, too? (16) .It’s a TV set. It’s(17) TV set. I (18) it (19) Saturday evening. It is a (20) TV set.( )11.
is
解析:11.A【解析】this代指单数,所以与is一起使用。