子宫颈癌的早期典型症状是
A.白带增多B. * * 排液C. * * 疼痛D.接触性出血E. * * 排气
参考答案:D
It was 1920 ______ regular radio broadcasts began.
A.while
B.when
C.that
D.since
下列属于我行个人住房贷款担保方式有()。
A.抵押
B.质押
C.保证
D.抵押加阶段性保证