根据进塔入罐置换标准,塔罐内有毒介质NH3含量为()ppm为合格。 A.30 B.5

题型:单项选择题

问题:

根据进塔入罐置换标准,塔罐内有毒介质NH3含量为()ppm为合格。

A.30

B.50

C.100

D.10

考点:化肥生产工艺化肥生产工艺题库
题型:单项选择题
脱式计算
(1)1655-45×140÷18=(2)0.63+37%÷(2
2
3
+1
4
9
)
=
(3)
4
9
×[
3
4
-(
7
16
-
1
4
)]
=
题型:单项选择题

Bob’s Travel Diary(旅游日记)

Tuesday, July 16th

Today is rained ,so we went to a museum(博物馆).It was   36  boring. I found(发现) a small boy   37  in the corner. He was lost(迷路) and I helped him find   38  father. That

  39 me feel very happy. I didn’t have   40 money for a taxi, so we walked back   41  

the hotel. I was really tired.

Wednesday, July 17th

Today the   42  was cool, so we decided to   43  tennis(网球).We played all morning. It was really fun. We had Sichuan   44  for dinner.  45  was delicious(美味可口的)!

小题1: A. kind of               B. with                C. on

小题2: A. singing               B. going               C. crying

小题3: A. they                 B. his                  C. my

小题4: A. take                 B. made                C. get

小题5:A. some                B. no                   C. any

小题6: A. on                  B. to                     C. with

小题7: A. weather             B. whether              C. bus

小题8:A. go                  B. take                  C. play

小题9: A. bus                 B. car                    C. food

小题10:A. It                   B. He                    C.S he

题型:单项选择题

测试用例在软件测试中有着重要作用。以下选项中,()属于测试用例基本要素。

A.用例标识

B.测试项

C.测试输入

D.预期结果

题型:单项选择题

企业通过有效的市场营销,从而通过扩大销售额获得利润,企业坚持的是()。

A.传统的营销观念

B.新的营销观念

C.战略营销观念

题型:单项选择题

现代生产和生活方式使人的体力劳动日益减少,这为促进人体健康提供了良好的条件。

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