氧气吸入疗法的目的是（）。 A.供给病员氧气 B.提高动脉血氧分压 C.提供能量 D

I'm amazed to hear from my school teacher again. _______，it is ten years since we met last.

A．In a word

B．What’s more

C．That’s to say

D．Believe it or not

甲站至乙站一条Φ630mm7mm，长70km的输气管线，甲站压力为2Mpa（绝），乙站压力为1Mpa（绝），准备在压力下降至1.5Mpa（绝）处设置一个监测点，问监测点到甲站的距离是40.8km。

干姜具有的功效是（）

A.温中散寒，回阳通脉，温肺化饮

B.散寒止痛，降逆止呕，助阳止泻

C.温中回阳，散寒止痛，纳气平喘

D.祛寒止痛，理气和胃，温肺化饮

E.散寒止痛，补火助阳，理气和胃

电渗析中的膜内含有（）活性基因的就称为阳膜。

A、酸性

B、碱性

C、中性

D、两性

From: Helen Pierce, Dallas Engineering
To: Yolanda Spencer, Opto Technology
Subject: Meeting
Dear Yolanda,
I am writing to let you know I (150) at the Crowne Hotel on Fort Street. I arrived on Monday night tc attend an industry conference. I will head back to Dallas on Saturday morning, so I hope we can meet up sometime on Friday for coffee in the city. Do you think this will be possible Please (151) to this email to let me know about your availability. If we’re unable to meet this time, then hopefully we can get together at next week’s tradeshow in Pasadena.
To be honest, my motive for meeting with you is to lure you to Dallas Engineering. I would love the opportunity to speak to you in person about the new (152) in our executive team. You are just the sort of talented and hard-working professional that we are looking for, and I’m sure you can do well at our firm. During our meeting, I hope I can convince you to consider moving to Dallas!
Cheers,
Helen Pierce
Dallas Engineering

A．answer

B．post

C．submit

D．respond