金属防水层的施工质量检验数量,应按铺设面积每()m2检查一处,每处()m2,且不得少于()处。
A.100
B.10
C.5
D.3
E.1
参考答案:A, B, D
Every student _______ come back early on school nights. [ ]
A. have to
B. has to
C. must to
D. don't
咳嗽肝火犯肺证的主症特点是()
A.咳声重浊,痰多,痰出咳平,痰黏腻色白
B.干咳无痰,咽喉干痛,唇鼻干燥
C.干咳,咳声短促,痰中带血丝
D.咳嗽痰多,质稠色黄
E.咳嗽呈阵发性,咽干口苦,胸胁胀痛