问题
选择题
下列实验操作正确的是（ ）
A．
加热液体
B．
过滤
C．
加入液体
D．
检验氧气
答案
答案：D
搜题请搜索小程序“爱下问搜题”
下列实验操作正确的是（ ）
A．
加热液体
B．
过滤
C．
加入液体
D．
检验氧气
答案：D
It was a cold winter, and Mrs Owen wanted to do some . so she waited until it was Saturday, when her husband was free. She took him the shops with her and let him for everything and carry her bags. They went to shops, and Mrs Owen bought a lot of things. She often said, “ Look, my dear! Isn’t that beautiful!” He then answered, “All right, dear, how much is it?” and took his money to pay for it. It was dark when they came out of the last , Mr Owen was tired and thinking about things. He wanted a nice meal and drink by the side of a warm fire home! Suddenly his wife looked up at the sky and said, “ this beautiful moon, my dear!” Without stopping Mr Owen answered, “All right, dear. How is it?”
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