2、? You can't draw with strokes, electricity is a family. If you want to know whether there is electricity, you can ask it. Answer: Test pencil

3、? An old man can neither run nor walk; Tell him to sleep and he shakes his head. Answer: tumbler

4、? Roots don't fall, flowers don't bloom at night, there is something to sell in the market, and he is not planted in the garden. Answer: bean sprouts

5、? Gold cloth, covered with silver strips, bent in the middle and upturned at both ends. Answer: bananas

6、? Round face like an apple, sour and sweet, rich in nutrition. It can be used for cooking and fruit. Answer: tomatoes

7、? Cucumber on Green Tree Festival, cucumber wrapped in cotton, cotton wrapped in comb, comb wrapped in bean sprouts. Answer: grapefruit

8、? A yellow mother, spicy all her life, is getting worse and worse, and children are most afraid of him. A: Jiang

9、? Slender figure, green skin, pimples all over, ugly yourself and beautiful others. Answer: Cucumber

10、? A Black Sea never speaks, but when he speaks, his tongue falls off. Answer: melon seeds

1 1、? Build tall buildings with single wood, without tiles or bricks. People walk underwater and water flows on people. Answer: Umbrella

12、? Not afraid of small bacteria, it can be seen that laboratory needs and scientific research are indispensable. Answer: Microscope