礼仪,是人们在社会交往中形成的相互表示()的行为规范与准则。
A.敬意和友好
B.尊敬和礼让
C.尊重和谦让
参考答案:A
It was ______ the president's speech that the secretary spent the whole morning at home.
A.to prepare
B.preparing
C.prepared
D.be prepared
执行拘传的时候,公安人员要向被拘传人出示工作证。( )