A:(1) __________________________B: She often asks them to turn the cassette recorder on / off.A: (2) __________________________B: They are often asked to turn the cassette recorder on / off.
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A: (1) ________________________B: She often reminds him about his keys / to take his keys along.A: (2) ________________________B: He is often reminded to take his keys along.
A: (1) ______________________________B: Yes, he certainly is.A: (2) ______________________________B: He wants to know if man will soon find a cure for cancer.
老年退行性骨关节病的临床特点包括:
A. 关节疼痛
B. 关节僵硬
C. 关节肿胀、畸形
D. 功能障碍
下列关于老年人退行性骨关节病的说法,哪项是错误的
A. 好发于髋、膝、脊椎等负重关节
B. 高龄女性髋关节受累多于男性
C. 表现为关节疼痛、僵硬、肿胀、畸形
D. 可出现各种功能受限