与血管外溶血不符合的是( )
A．常为慢性经过B．脾不肿大C．常为先天性D．破坏的红细胞被单核—巨噬系统吞噬E．以上都是
参考答案：B
在半径为4cm的圆中，135°的圆心角所对的弧长为______cm（保留π）．
In some of the war-torn countries temporary homes had to be put up quickly to ___________ the
homeless.
A．take up
B．take in
C．keep up
D．keep out
