甲亢病人作甲状腺大部切除术最危险的术后并发症是()
A.手足抽搐
B.喉上神经损伤
C.喉返神经损伤
D.呼吸困难和窒息
E.甲状腺危象
参考答案:D
用2、5、6、0、0、0这六个数字,组成6个六位数,先写出并把它们读出来,然后比较大小.
______读作:______,______读作:______,
______读作:______,______读作:______.
______<______<______<______<______<______.
A thought suddenly occurred to me________I could buy my niece a beautiful toy as a gift.[ ]
A. what
B. that
C. when
D. how