—Have you heard the story of “The Merchant of Venice”?

—No. When and where does the story ______ ?

A．take up

B．take on

C．take place

D．take off

目前的诊断下列哪一项是正确的

A．不协调性宫缩乏力

B．持续性枕后位

C．中骨盆狭窄

D．漏斗骨盆

E．持续性枕横位