七情病证中,过悲则伤(),过思则伤()
参考答案:肺;脾
当用水泥砂浆砌筑时,随各类砌体的强度设计值均要乘以调整系数,这是由于水泥砂浆()的原因。
A、强度设计值较高
B、密实性较好
C、耐久性较差
D、保水性、和易性较差
My father to Beijing. He hasn’t returned yet.
A. has gone B. has been C. went