脐带受压
A.内出血B.外出血C.腹腔出血D.颅内出血E.血尿
参考答案:B
--- Can you speak French, Mr Brown? --- Yes. But only ____ French words.
A.few
B.little
C.a little
D.a few
一个项目有时间、成本、资源、质量等管理要素。