墙身加固的措施有（）。
A、增加砖和砂浆的强度
B、增加壁柱和门垛
C、设置圈梁
D、设置构造柱
参考答案：B, C, D
_______, I believe, and you will find the student is very outgoing.
A．One talk with him
B．Given a talk with him
C．Having a talk with him
D．If you have a talk with him
保险合同的双方当事人是保险人和（）。
A.受益人
B.被保险人
C.投保人
D.再保险人
