下列选项可计征消费税的是（）。 ["烟、酒","化妆品","摩托车","护肤护发品"]
中压容器使用的压力表精度不低于（）级。 ["0.4","l","1.6","2.5"]
Consider this syntax： MERGE INTO t1 USING t2 ON （join predicate）….. What does the MERGE syntax do？（） ["It performs a merge join of the row from T2 only if it doesn’t exist in the T1 table. ","It creates a natural join of tables T1 and T2 for all columns that have the same name. ","It creates a Cartesian product of table T1 and table T2 for all columns that have the same name. ","For each row from T2, it updates the row if it exists within table T1, otherwise it inserts the row into T1."]
消费者被侵害权益后有哪些救济途径？
走线架与墙壁或机列应保持平行，允许水平偏差为每米（） ["2MM","3MM","4MM","5MM"]
项目
