搜题请搜索小程序“爱下问搜题”
问题 单项选择题

Visual Basic中窗体文件的扩展名是 ______。

A．VBP

B．FRM

C．VBW

D．PDM

答案

参考答案：B

解析：[评析] VB中窗体文件的扩展名为FRM，即Form。

单项选择题

To help promote independence in the area of feeding for a school-aged child in skeletal traction, the nurse would help the child choose which of the following meals

A. Carrot sticks, celery with cream cheese, roast beef and gravy, peas, gelatin, and milk in a cup.
B. Chicken noodle soup with crackers, grilled cheese sandwich, cole slaw, and chocolate milk in a carton.
C. Chicken nuggets with sauce, carrot sticks, French-fried potatoes, ice cream sandwich, and milk in a carton.
D. Spaghetti and meat sauce, cherry cobbler, and apple juice in a can.
查看答案
单项选择题

甲罐装有液化气15吨，乙罐装有液化气20吨，现往两罐再注入共40吨的液化气，使甲罐量为乙罐量的1.5倍，则应往乙罐注入的液化气量是：

A．10吨

B．12.5 吨

C．15吨

D．17.5吨
查看答案