小儿病证易趋康复的主要原因是
A.病因单纯
B.脏气清灵
C.反应敏捷
D.病中少七情影响
E.稚阴稚阳之体
参考答案:B
The survey_________in our school last month shows that about 2 percent of the students are addicted to Internet games.
A.conducting
B.having been conducted
C.conducted
D.to be conducted
在求解钢筋混凝土超静定结构内力时,结构的作用(或荷载)效应可按弹性理论进行计算,结构构件的抗弯刚度可取下列______值
A.0.8EcI(I-毛截面惯性矩) B.EcI0(I0-换算截面惯性矩)C.EcIn(In-净截面惯性矩) D.0.95EcI0(I0-换算截面惯性矩)