
螺纹的旋向一般都采用左旋,只有在特殊情况下才选用右旋。


Choose proper words to fill in the blanks:
malleable exasperated tawdry begets admixture
juxtaposition pristine ancillary enclave proximity
1. But he demanded high standards and as a classical scholar was __________ by my inability to cope with Latin.
2. The complex includes offices, stables and other _______ buildings of red brick.
3. San Francisco has a significant immigrant population because of its ______ to Asia.
4. A ______ metal can be beaten into a sheet whereas a ductile metal can be drawn out into a wire.
5. Poverty ______ crime.
6. The car has been restored to ______ condition.
7. His apartment was a tasteful disappointment, clashing with his ______ appearance.
8. His new novel is an _______ of fact and fantasy.
9. This ________ of brutal reality and lyrical beauty runs through Park's stories.
10. The bay is a beautiful and tranquil ______ on a generally rugged coast.