【多选题】电缆线应采用()的方式铺设,并应避免机械损伤和介质腐蚀。
【多选题】下面对于乔灌木栽植掘苗规格表述正确的是()。
C.
分枝点高的常绿树为胸径的7-10倍,分枝点低的为苗高的1/2-1/3
【单选题】分枝点低的常绿苗木,掘取的土球直径为苗高的()。
【判断题】质量等级为A的钢,一般仅适用于静荷载作用的结构。( )
【单选题】听力原文:M: Uh, where am 17 Hum... W: Excuse me. Do you need any help? M: I ... I'm just looking ... well, I want to go to the Science Museum, but I've been lost for the past hour. W: Ah, just press this ...
A.
To the Science Museum.
B.
To the Natural History Museum.
D.
To the Chemistry Museum.
【判断题】质量等级为 A 级的钢,一般仅适用于静荷载作用的结构。
【判断题】质量等级为A的钢,一般仅适用于静荷载作用的结构。()
【判断题】质量等级为A的钢,一般仅适用于静荷载作用的结构。
【单选题】听力原文:M: Uh, where am 17 Hum... W: Excuse me. Do you need any help? M: I ... I'm just looking ... well, I want to go to the Science Museum, but I've been lost for the past hour. W: Ah, just press this ...
A.
To the Science Museum.
B.
To the Natural History Museum.
D.
To the Chemistry Museum.
【单选题】听力原文:M: Excuse me. I wonder if you could help me. The reference librarian at the main library suggested I come here. W: What can I do for you? M: Well, I'm working on a term paper about the influence ...
A.
To choose a topic for a term paper.
B.
To type some research materials.
C.
To find material not available at the main library.
D.
To learn to use the computers there.