汽车内胎气门(单向阀)

题型:填空题

问题:

汽车内胎气门(单向阀)

考点:海关报关员考试报关员
题型:填空题

阅读理解。

     Hello! My name is Yang Li. I'm a Chinese girl. I'm twelve. I'm a middle school student. I'm in Row

Six. I have many friends in my class. Lucy and Lily are my best(最好的)friends. Lucy is in Row Three,

her number is 7, and Lily is in Row Six, Number 5. They are American girls. They are twins. They are

eleven. Their mother is a teacher,and their father is a worker.

根据短文内容,判断下列句子正(T)误(F)。

( )1. Yang Li is a girl,and she is American.

(     )2. Lucy and Lily are in the same class.

(     )3. Lucy's father is an English teacher.

(     )4. Yang Li and Lily are in the same row.

(     )5. Lily is eleven and Lucy is twelve.

题型:填空题

若函数f(x)的定义域是[-2,2),则函数y=f(2x+1)的定义域是______.

题型:填空题

下列是造成活性污泥发黑的原因的是()

A.污泥负荷过大

B.丝状菌生长

C.硫化物的积累

D.氢氧化铁的积累

题型:填空题

下列不属于药品质量标准中的检查项目的是()

A.重量差异检查

B.无菌检查

C.溶出度检查

D.杂质检查

E.稳定性试验

题型:填空题

1,4,27,256,( )。

A.625

B.1225

C.2225

D.3125

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