乳牙期矫治的目的
A.促进上颌发育,抑制下颌过度发育B.抑制上颌发育C.美观要求D.促进下颁发育E.以上都不是
参考答案:A
—There _______ a sports meet next week. —Exciting news.
A. will have B will be C. is going to have
双手触诊法应将左手置于(),并将被检查部位或脏器向()方向推动。