
在斜裂缝出现前,箍筋中的应力就很大,斜裂缝出现后,与斜裂缝相交的箍筋中的应力突然减小,起到抵抗梁剪切破坏的作用。
A . 正确
B . 错误


A . 正确
B . 错误
Vocabulary
Fill in the blanks with the words given below. Change the form where necessary.
chase minute cruelty idle sustain
worship justify drown contaminate
accuse object fine discount distinct
1. To some of our problems there was more than one right answer, so we were looking at the students’ reasoning as to how they got it and if they could _______ the answer they had.
2. The European Union is made up of 27 nations with _______cultural, linguistic and economic roots.
3. Hundreds of workers sat ______on the factory floor waiting for the assembly line to start again.
4. Police found ________traces of blood on the car seats.
5. Consumers expect to find the brand available at a(n) ___________and are unpleasantly surprised to find a higher price.
6. Despite his promise to eliminate cronyism (任人唯亲), he was openly _________of giving government positions to friends and relatives.
7. But I would like to accept his kind offer if he did not __________to my sharing the seed with my friend, Mary, who was an experienced grower and had a beautiful rock garden.
8. We believe it's possible to _________growth through the use of different kinds of energy that will allow for lower carbon emissions.
9. The people loved her so much that they nicknamed her "Evita", and long after her death, many Argentines continue to __________ her.
10. The pollution from the factories continues to _________________the river and also poses health threat to people living nearby.