正确答案: D
香烟的过滤嘴可滤除CO等有害物质,故吸烟对身体无害
题目:“关爱生命,拥抱健康”是永恒的主题。下列做法不利于人体健康的是
解析:D
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举一反三的答案和解析:
[单选题]下列实例中,材料的选用与描述的物理属性不相符的是()
热水壶的手柄用胶木制成,是因为胶木的导热性好
[单选题]This passage tells us that ________.
not all American foods are really American
[单选题]4. Lily is___________ taller than her sister.
a little
[单选题]23. Why did I feel worried suddenly?
I felt the bad tooth was still there.
解析:23.A 【解析】从“Suddenly l felt very worried because the bad tooth was still there”可知A为正确选项。
[单选题]33. —Excuse me,where are we going to have our.class meeting?—I'm not sure. Ask our monitor,please. He _________ know.
may
解析:33.B【解析】句意:——请问,我们在哪里开班会?——我不确定。问问班长吧,他也许知道。may 此处表推测,“也许”,符合句意.
[单选题]下列两种物质的溶液混合后,能发生反应,且溶液的总质量不会发改变的是( )
氢氧化钠溶液和稀盐酸 B.碳酸钠溶液和稀盐酸
[单选题]下列有关二氧化碳的检验、制备和用途能达到目的的是
干冰用于人工降雨