秦始皇以任命官员制代替世袭制,加强了中央集权,适应了专制统治的需要,是因为()
A实现了选贤任能;
B扩大了统治基础;
C君主掌握了用 * * ;
D平民有了升迁的机会
参考答案:C
.It is reported that two exhibition centres, ____are being built in my city, will
open next year.
A.they both
B.both of which
C.which both
D.both of them
风心病患者近来低热,有助于诊断风湿活动的体征是()
A.皮肤黏膜瘀点
B.皮肤环形红斑
C.蛋白尿
D.多浆膜炎
E.溶血性贫血