皮皮学,免费搜题
登录
搜题
【单选题】
听力原文:Man: The thing is, he was a very good customer of ours until about five years ago, when we had that safety problem with the R21. He didn't reply to our literature or anything for all that time, and then suddenly there's this phonecall: 'I'll be in England next week. Could I arrange to come and see you sometime?' i think he'll like the present range, so let's hope we can get back to normal business relations... &8226;You will hear another five short recordings. Each speaker is talking about a visitor to the office. &8226;For each recording, decide which visitor the speaker is talking about. &8226;Write one letter (A-H) next to the number of the recording. &8226;Do not use any letter more than once. &8226;After you have listened once, replay each recording.
A.
a health and safety official
B.
an estate agent
C.
an insurance broker
D.
a journalist
E.
a foreign buyer
F.
a lawyer
G.
a marketing consultant
H.
a travel agent
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】骨盆入口狭窄时,不易发生的情况是
A.
胎位不正,如横位或臀位
B.
继发宫缩过强
C.
胎膜早破
D.
脐带脱垂
E.
继发宫缩乏力
【简答题】齿轮的齿顶圆用 线绘制,分度圆用 线绘制。
【单选题】在非剖的圆视图中,规定齿轮的齿顶圆用 绘制,齿根圆用 。
A.
粗实线/细实线或不画
B.
粗实线/粗实线
C.
粗实线/点画线
D.
细实线/虚线
【判断题】一质点在平面上运动,已知质点的运动方程表示式为 x=a t 2 ,y=b t 2 (其中a、b为常量), 则该质点作匀加速直线运动。
A.
正确
B.
错误
【单选题】骨盆入口狭窄时,不易发生的是
A.
继发性宫缩乏力
B.
胎膜早破
C.
脐带脱垂
D.
胎先露内旋转受阻
【单选题】骨盆入口狭窄时,不易发生的是
A.
胎先露内旋转受阻
B.
继发性宫缩乏力
C.
脐带脱垂
D.
胎膜早破
E.
臀位或横位
【简答题】一质点在oxy平面上运动,运动方程为x=4t,y= 6 -2t2,式中 x , y 单位为 m , t 单位为 s 。
【简答题】请简述一下,本项目中独立按键扫描函数中的按键扫描过程?
【单选题】骨盆入口狭窄时,不易发生的是()
A.
臀位或横位
B.
继发性宫缩乏力
C.
胎膜早破
D.
脐带脱垂
E.
胎先露内旋转受阻
【简答题】一质点在 平面上运动,运动方程为 ,式中,时间t的单位用s,坐标x,y的单位用m。求: (1)质点运动的轨迹方程; (2)质点位置矢量的表达式; (3)从 到 的位移; (4)速度矢量的表达式; (5)加速度矢量的表达式。
相关题目: