液压支架的工作原理分二步五阶段:第一步为支撑承载,第二步为自动推移。五阶段分别为初撑、增阻恒载、恒阻承载、移架、()。
参考答案:推溜
用括号内所给单词的适当形式填空。
1. Is there _______ (somewhere) you want to visit?
2. Have you tried _________ (Italy) food.
3. Li Ling can't enjoy _____ (west) food.
4. There are ____ (many) people in China than in America.
5. Mao Amin is one of famous ______ (music) in China.
国际护理学会1973年修订的《国际护士伦理守则》中,规定护士的基本职责哪项除外()
A.增进健康
B.恢复健康
C.治愈疾病
D.预防疾病
E.减轻痛苦