高温带长度,在窑内状况稳定时,其长度也稳定,一旦产生波状现象,高温带(),勤观察窑内

题型:单项选择题

问题:

高温带长度,在窑内状况稳定时,其长度也稳定,一旦产生波状现象,高温带(),勤观察窑内情况。

A.变短

B.不变

C.变长

D.长短不断变化

考点:煅烧工煅烧工综合练习煅烧工综合练习题库
题型:单项选择题

阅读理解。

     This is Mike's bedroom. You can see a desk and a bed in the room. On the desk, there is a backpack

  and three books. One is a Chinese book, the other two are English books. There is a clock on the desk,

  too. You can see a baseball under the desk. On the bed there is a box. Can you guess (猜) what's in the

  box? Ah, it's a new computer game. It's the present (礼物) for Mike's seventh (第七) birthday.

1. Whose (谁的) room is this?

    A. May's.      

    B. Mike's.    

    C. Simon's    

    D. Mark's

2. How many (多少) Chinese books are there on the desk?

    A. One        

    B. Two      

    C. Three    

    D. Four

3. What's that under the desk?

    A. A clock      

    B. A bed    

    C. A baseball  

    D. A notebook

4. What can't (不能) you see on the desk? 

    A. Book        

    B. Backpack    

    C. Computer  

    D. Clock

5. How old is Mike?

    A. 4            

    B. 5          

    C. 6        

    D. 7

题型:单项选择题

舌下片应符合以下要求

A.按崩解时限检查法检查,应在10分钟内全部溶化

B.按崩解时限检查法检查,应在5分钟内全部崩解

C.所含药物应是易溶性的

D.所含药物与辅料均应是易溶性的

E.药物在舌下发挥局部作用

题型:单项选择题

在完全垄断厂商的短期均衡时,垄断厂商可以:()

A.利润为零

B.亏损

C.获得利润

D.上述情况都可能存在

题型:单项选择题

深圳对外加工装配服务公司(4403912234)从台湾进口加工贸易项下(手册号:1353167908790)瓦楞纸一批,委托深圳华夏纸业制品厂(4403957893)加工后复出口。

请根据以上资料,选择以下栏目正确选项:

“合同协议号”栏()。

A.WDG2009/0503

B.980638

C.0912939

D.20091NV0309

题型:单项选择题

检查和保养叉车要在平整\干燥和()的区域进行。

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