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【简答题】
现有甲、生产的硅酸盐水泥熟料，其矿物成分如下表，试估计和比较这两厂所生产的硅酸盐水泥的性能有何差异？ 生产厂家 熟料矿物成分(%) C 3 S C 2 S C 3 A C 4 AF 田 56 17 12 15 乙 42 35 7 16
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【单选题】In fact, ice hockeyis still considered a major sport in the US. The National Hockey League is the major professional league in the North America,and the majority of teams are based in the US and _____...
A.
the rest are located in Canada
B.
the rest are located in Britain
C.
the rest are located in Mexico
D.
the rest are located in Brazil
【多选题】Protective equipment of ice hockey includes _______, _______, ________, ________, ________ and ________.
A.
mouth guard
B.
shoulder pads
C.
a helmet
D.
elbow pads
E.
neck guard
F.
shin guards
【简答题】ice hockey__________
【单选题】ICE HOCKEY is an expression for _______.
A.
team sports
B.
individual sports
C.
summer sports
D.
winter sports
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