运输途中发现水温过高,采取()处理。
A、加氧
B、降温
C、加快运输
D、等待夜间运输
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单词拼写:(共10小题,每小题0.5分,满分5分)
66. Between Italy and France, there is a mountain r________ called the Alps.
67. Considering size and population, how big is the European Union c__________ with China?
68. A tornado is a r__________ column of air from a thunderstorm to the ground.
69. What c________ the terrible fire? It was a burning cigarette end.
70. Oxford and Grenoble are both m_________-sized towns of between 100,000 and 200,000 inhabitants.
71. The countries are independent and are ___________(统治)in different ways.
72. Paris is the capital and largest city of France, __________ (位于)on the River Seine.
73. The human development index has some _______________.(令人意外的事情)
74. In nine years, China increased life __________(寿命)by 13 years.
75. There was the ____________(可能;可能性) of a huge tidal wave which could flood half the island.
结构主义教育思想认为掌握学科基本结构的有效教育方法是()。
决定生产性粉尘对人体毒作用的因素是()
A.机体易感性
B.粉尘的化学成分和浓度
C.粉尘的浓度
D.环境温度、湿度
E.以上答案均不正确
北宋诗人王令的诗句:“昆仑之高有积雪,蓬莱之远常遗寒。”请问这首诗描绘的是哪个季节的景象?
现行建筑安装工程造价组成的有关规定,施工机械使用费包括()。
A.机械操作人员的工资
B.大型机械设备安拆费
C.燃料动力费
D.大修理费
E.仪器仪表使用费