What is the most striking feature of jeans in the women's movement?
A. The cloth of action.
B. The orthodox sex roles.
C. Their political significance.
D. The weapon against uncomfortable popular fashions.
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假定单根主梁处的支点永久作用剪力VGk=184kN,汽车荷载支点剪力VQ1k=150.4kN,人群荷载VQ2k= 35.2kN。试按承载能力的极限状态讨论其支点区的斜截面抗剪强度的计算并提出下列______ 项结论?
A. 必须修改截面尺寸
B. 无须修改截面尺寸,但须按构造要求配置箍筋,不需验算斜截面强度
C. 无须修改截面尺寸,但必须验算斜截面强度
D. 无须修改截面尺寸,也不必按构造要求设置箍筋
在数据库加锁技术中,一个事务如果对某一数据项加了排他(exclusive)锁,它将保持此锁直到该事务结束。这一重要措施是保证事务的
A. 原子性(atomicity)
B. 一致性或可串行性(consistency or serializability)
C. 永久性(durability)
D. 隔离性(isolaty)
Task 2
Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45.
Production Manager—Las Vegas
Derse Exhibits is a nationally recognized design of Trade show exhibits. It is searching for a Production Manager for its Las Vegas department.
The Production Manager reports to the General Manager and has the challenge
Derse Exhibits is a company that ______.
A. has its head office in Las Vegas
B. enjoys a good fame in the country
C. has designed a trade show in Las Vegas
D. has found a production manager
A.In the dancing room.B.Opposite the fireplace.C.Opposite the door.D.Beside the chest
A. In the dancing room.
B. Opposite the fireplace.
C. Opposite the door.
D. Beside the chest of drawers.