子宫内膜结核最可靠的诊断依据是
A．月经血结核菌培养
B．子宫内膜病理活检
C．宫腔镜检查
D．子宫输卵管碘油造影
E．盆腔X线片见孤立钙化点
参考答案：B
Some of the schools in Shanghai have moved one step closer to _____ with the global education community.
A．being connected
B．connect
C．having connected
D．be connected
保险代理合同规定了双方当事人应享有的权利和应尽的义务。
