问题
单项选择题
根据被吊设备或构件的就位位置、现场具体情况等确定起重机的站车位置,即确定了起重机的()。
A.幅度
B.设备或构件的尺寸
C.臂长
D.起吊能力
答案
参考答案:A
解析:本题考查的是流动式起重机的选用。参见教材P21。
根据被吊设备或构件的就位位置、现场具体情况等确定起重机的站车位置,即确定了起重机的()。
A.幅度
B.设备或构件的尺寸
C.臂长
D.起吊能力
参考答案:A
解析:本题考查的是流动式起重机的选用。参见教材P21。
选词填空。 | |
China. She has a twin sister, Kate. They look the 2. . Every day, they 3.____ to school together. Jane usually rides a bike on Saturday. Kate likes 4.___ pictures. Their father and mother 5. in China. Their father drives a car to work. Their mother goes to work by bike. |