皮皮学,免费搜题
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搜题
【单选题】
百白破三联疫苗的组成是
A.
百日咳类毒素,白喉类毒素,破伤风类毒素
B.
百日咳死疫苗,白喉类毒素,破伤风类毒素
C.
百日咳活疫苗,白喉死疫苗,破伤风死疫苗
D.
百日咳死疫苗,白喉死疫苗,破伤风类毒素
E.
百日咳活疫苗,白喉活疫苗,破伤风死疫苗
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举一反三
【单选题】叶与珠鳞的着生方式为对生或轮生的现象可见于( )。
A.
杉科与柏科
B.
柏科
C.
杉科
D.
松科
【单选题】She was counting the candles before the party.
A.
收集
B.
数;计算
C.
分发
【判断题】战国时期,铁制工具和砖的出现与应用促使木构架建筑施工质量和结构技术大为提高。
A.
正确
B.
错误
【单选题】The mayor of Beijing says that all construction work for the Beijing Olympics___ now
A.
has been completed
B.
has completed
C.
will have been completed
D.
will have completed
【判断题】战国时期,铁制工具和砖的出现与应用促使木结构建筑施工质量和结构技术大为提高
A.
正确
B.
错误
【简答题】The mayor of Beijing says that all construction work for the Beijing Olympics ____ by 2006. A.has been completed B.has completed C.will have been completed D.will have completed
【判断题】根据轴测图和已知投影,补绘的左视图是正确的。
A.
正确
B.
错误
【单选题】She is not find of cooking ,___I.
A.
so am
B.
nor do
C.
neither do
D.
nor am
【单选题】The mayor of Beijing says that all construction work for the Beijing Olympics __ by the end of 2007. [     ]
A.
has been completed
B.
has come to an end
C.
will have come to an end
D.
will have completed
【单选题】叶与珠鳞的着生方式为对生或轮生的现象可见于 。
A.
松科
B.
杉科
C.
柏科
D.
杉科与柏科
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