问题
多项选择题
饱和粘性土的三轴压缩试验方法包括()。
A.固结快剪
B.固结排水剪
C.快剪
D.不固结不排水剪
E.固结不排水剪
F.慢剪
答案
参考答案:B, D, E
饱和粘性土的三轴压缩试验方法包括()。
A.固结快剪
B.固结排水剪
C.快剪
D.不固结不排水剪
E.固结不排水剪
F.慢剪
参考答案:B, D, E
从方框中选择适当的词,并用其适当形式完成下列短文。 | |
in the world. Here is a story of coffee about how it was 3________. The story tells us coffee was discovered in Africa long long 4______. One day a farmer was 5_________ his goats, and saw them 6_________ some berries (浆果) from a plant. The goats became very active 7_________ they ate the berries. The man often felt tired, so he decided to try the berries, 8________. To his 9_________, he didn't feel tired any more. Coffee plants were thus discovered. The coffee was 10________ from Africa to other countries in Europe. After that the famers started to grow coffee plants there, especially in South America. 1__________ 2__________ 3___________ 4____________ 5___________ 6__________ 7_________ 8___________ 9____________ 10___________ |