In what time Tina is able to call back?
A. before 12 of Canada time.
B. after 12 of Beijing time.
C. before 12 of Beijing time.
D. after 12 of Canada time.
查看答案
Tina is not in the office at the moment.
A. 对
B. 错
Tina is work in Sunrise Company.
A. 对
B. 错
Mr. Cooper's number is 001-606-684-2571
A. 对
B. 错
肩关节脱位常发生于关节囊的下方,其主要原因是
A. 关节窝浅
B. 关节囊松弛
C. 关节囊下壁有肌保护
D. 关节下方缺乏肌保护,相对薄弱
E. 关节囊下附着点太低
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