271000写成小数是0.027,
故选:C.
You’d better give the plant a bit of water every now and then to keep it ____ too dry.[ ]
A. to get
B. got
C. getting
D. from getting
厥证的发病特点有:
A.急骤性
B.突发性
C.明显的诱因
D.先兆症状
E.以上都不是