右心力衰竭
A．体循环淤血B．心肌肥厚C．急性肺水肿D．腹水
参考答案：A
能全部通过七号筛，但混有能通过九号筛不超过95%的粉末饿我去（）。
A．最粗粉
B．粗粉
C．细粉
D．最细粉
E．极细粉
He has been fired and will have to _____over charge of his office tomorrow.
A．take
B．hand
C．get
D．go
