恶性肿瘤病人化疗期间,白细胞降至3×109/l(3000/mm3)以下,处理首先应
A. 加强营养
B. 减少用药量
C. 少量输血
D. 服生血药
E. 暂停用药
The bridge deck and steering house need ________
A. soap washing
B. to wash with soap
C. washed with soap
D. soap washed
You never work late, ________ you?
A. do
B. don’t
C. haven’t
D. are
He and she ________ English seamen.
A. is
B. are
C. be
D. am