筒车在中国古代南方农业生产中发挥过重要作用,这一灌溉工具创制于:()
A、三国时期
B、南北朝时期
C、唐代
D、南宋
参考答案:C
晚期日本血吸虫病的临床分型不包括()
A.结肠肉芽肿型
B.侏儒型
C.巨脾型
D.腹水型
E.脑病型
She _______ a proposal at the conference, but nobody listened, as she was a newcomer of the department.
A.put away
B.put up with
C.put out
D.put forward