3. ________ coffee do you think?
A. How many
B. How much
C. What about
D. How about
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4. Could I take your _________ (点餐),please?
A. menu
B. list
C. order
D. bill
5. Could I have the __________ (菜单)?
A. bill
B. order
C. list
D. menu
6.高速铁路高程控制网布设应分级进行,首级线路水准基点测量和次级高程控制网CPIII控制点测量的等级分别为( )。
A. 一等水准精度,二等水准精度
B. 二等水准精度,精密水准精度
C.二等水准精度,三等水准精度
8.导线的坐标增量闭合差调整后,应使纵、横坐标增量改正数之和等于( )
A. 纵、横坐标增值量闭合差,其符号相同;
B. 导线全长闭合差,其符号相同;
C. 纵、横坐标增量闭合差,其符号相反