甲状腺大部切除后48小时内,需注意最危急的并发症为()
A.喉上神经内侧支损伤
B.喉返神经单侧损伤
C.呼吸困难和窒息
D.甲状腺危象
E.手足抽搐
参考答案:C
某砌筑工程,工程量为10m3,每m3砌体需要基本用工0.86工日,辅助用工和超运距用工分别是基本用工的28%和18%,人工幅度差系数为15%,则该砌筑工程的人工工日消耗量是( )工日。
A.11.75B.12.56C.14.44D.15.78
With two children _____ middle school, the parents are working hard.
A.attended
B.being attended
C.having attended
D.attending