【单选题】预制钢筋混凝土桩身的损耗率按(),不分现场预制或外购。
【单选题】Mountaineering is also a team sport because ______.
B.
it involves matches between teams
C.
it requires mental and physical qualities
D.
mountaineers depend on each other while climbing
【判断题】水是观赏植物体的重要组成部分,约占草本观赏植物体重的70%-90%。()
【判断题】水分是草本植物体的重要组成部分,70-90%的体重都是水。
【简答题】默记以下词组: make an appointment for information go ahead made a choice fit somebody's needs make a suggestion pay a visit more than agree with be free
【判断题】水分是草本植物体的重要组成部分,70-90%的体重都是水。