皮皮学，免费搜题
登录
搜题
【单选题】
屋架的预制布置方式有哪些?A.
斜向布置
B.
正反斜向布置
C.
正反纵向布置
D.
以上都是
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】现场替伤病员止血时，发现他伤口上的敷料已渗满血液应该
A.
立即更换敷料
B.
在伤口上直接用手按压
C.
再取敷料在原有敷料上覆盖，继续压迫止血
D.
立即使伤病者仰卧，以减少出血量
【简答题】发酵乳制品中风味物质 有哪些? 乳糖的乳酸发酵 、 乙醛的产生 、 乙醇的产生 、 甲酸、乙酸和丙酸的产生 、 二氧化碳的产生 。
【单选题】听力原文：M. There is an article here in this magazine that might interest you. It's about buying running shoes. W: If it's not chemistry and it's not on the final exam, I can read it now. Q: What is the w...
A.
Writing an essay.
B.
Studying for a test.
C.
Shopping for shoes.
D.
Reading a magazine.
【单选题】听力原文：M: I'm really sorry my article didn't make the deadline. I guess that held up everything, huh? W: Well, um, not exactly. But I wouldn't look [or it in this month's newsletter. Q: What is the prob...
A.
Supervisor and student.
B.
Colleagues.
C.
Editor and contributor.
D.
Customer and typist.
【单选题】听力原文：M: This article is nothing but advertising for housing developers. I don't think the houses for sale are half that good. W: Come on，David. Why so negative?We're thinking of buying a home，aren't w...
A.
The houses for sale are of poor quality.
B.
The houses are too expensive for the couple to buy.
C.
The housing developers provide free trips for potential buyers.
D.
The man is unwilling to take a look at the houses for sale.
【简答题】下列各组元素中,电负性大小顺序错误的是
相关题目：