问题
单项选择题
环空测试主要是测取抽油井的（）资料。
A.液面
B.示功图
C.液面和示功图
D.压力和温度
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
环空测试主要是测取抽油井的（）资料。
A.液面
B.示功图
C.液面和示功图
D.压力和温度
参考答案：D
选择下列词汇或短语完成下面对话。并在答题卡上将相应的字母编号涂黑．(共5小题)
Nina：Yes，of course．I wouldn’t____小题2:her birthday party for anything. Wendy：Could you tell me what I should take as a birthday present? Nina：I was going to ask the same question． Wendy：We must hurry．The_____小题3:，the better. Nina：I can’t agree _____小题4:．Well，I’ll tell you what．Let's_____小题5:together right now and pick out what she may like． Wendy：Good idea! |