()属于提速铁路货车“全面检全面修”轮对部分的检查范围和质量标准。
A.车轮踏面无擦伤
B.车轮踏面剥离不超限
C.车轮轮缘厚度符合规定
D.车轮踏面无缺损
参考答案:B, C
书面表达。
今天,你与妈妈在家里后电视新闻时,了解到我国刚刚颁布了对公共场馆的全面“禁烟令”。
吸烟不仅浪费金钱,对自己、他人的健康以及环境造成极大危害,而且易引发火灾,甚至造成人员
伤亡。因而,你与妈妈商定,由你用英文向身为烟民的爸爸列出吸烟的五点危害,力劝他戒烟。
注意:可以参考以下词汇:cause, waste, harm, pollute, lose
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Bob: Hi! How are you doing?
Tom:小题1: .
Bob: I heard you went somewhere for vacation.小题2: ?
Tom: well, I went to Hainan Island.
Bob:小题3: ?
Tom: Yes,I went there with my parents.
Bob:小题4: ?
Tom: By plane.
Bob:小题5: ?
Tom: We stayed there for five days.There are many exciting things there,especially diving in the real sea!
Bob: That sounds great! I hope I can go there some day.