微课的媒体表现形式是() ["图片","视频","音频","动画","以上皆可"]
行政决策心理
制定于西周穆王时期的刑书,史称() ["《汤刑》","《禹刑》","《吕刑》","《九刑》"]
对钢结构中的受力构件,其杆件选择下列中哪项不正确() ["不宜选用厚度小于4mm的钢板","不宜选用壁厚小于4mm的钢管","对焊接结构不宜选用截面小于L45×4的等边角钢","对焊接结构不宜选用截面小于L56×36×4的不等边角钢"]
下面哪种是常见的公钥密码算法() ["RSA","SSA","TSA","USA"]
行政决策法治化