甲亢术后出现黏液水肿和脉缓是由于
A.低钙
B.甲低
C.喉上神经损伤
D.喉返神经损伤
E.交感神经损伤
参考答案:B
The woman looks so worried. She seems ____ something valuable.
A.lose
B.losing
C.to have lost
D.having lost
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