图示结构超静定次数为()。
A.0
B.1
C.2
D.3
参考答案:C
解析:
解除右跨水平杆和右端水平支座链杆,结构成为静定。
—Have you finished your project, Cathy?
—Not yet.My computer .
A.is still being fixed
B.is not fixing
C.has already been fixed
D.has not fixed
人才招聘会的优点是( )。
A.双方直接见面,可信度高
B.招聘费用低
C.招聘效率高
D.介绍速度快