游标读数值为0.02mm,测量范围为0~300mm的游标卡尺,其示值误差不大于±0.02mm。
参考答案:对
连词成句 (每题1分,本题5分)
小题1:is water there some bottle in the (.)
小题2: January after comes February (.)
小题3:take to books Let’s the Mr. Sun (.)
小题4:does what she have for supper(?)
小题5:likes he playing doesn’t volleyball like guitar the playing but he (, .)
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原料油中含有氯离子,一般对反应器压降没有影响。()