题目内容

As cities grew during the Bronze Age, a class of professional craftsmen( ), like bricklayers and carpenters , appeared.

A. 商人
B. 工匠
C. 承包商
D. 建筑师

查看答案

搜索结果不匹配？点我反馈

更多问题

Later diesel and electric powered vehicles such as cranes, excavators( ) and bulldozers.

A. 脚手架
B. 挖掘机
C. 起重机
D. 推土机

Following evaluation of bids ( ), the owner typically awards a contract to the most efficient bidder.

A. 中标
B. 努力
C. 投标
D. 吩咐

抗压强度

A. compressive strength
B. shear strength
C. flexural strength
D. yield strength

抗力

A. strength
B. stiffness
C. stability
D. resistance