孕妇需避免X线检查,是因为() A.X线的光化学效应 B.X线的荧光作用 C.X线的

题型:单项选择题 A1/A2型题

问题:

孕妇需避免X线检查,是因为()

A.X线的光化学效应

B.X线的荧光作用

C.X线的生物作用

D.X线的感光效应

E.以上都不是

考点:医技考试放射技士相关专业知识2016年放射医学技术士相关专业知识考前冲刺一
题型:单项选择题 A1/A2型题

六、选词填空(5*1=5分)

be suitable for    put up with    even if    be opposed of     burn to the ground

71. Many old men ________________cutting down the 100-year-old tree for rebuilding a shopping center.

72. __________ there was a risk of being killed, the nurses went to save the injured in the earthquake.

73. We can’t _______________ the smell coming from the river behind our school.

74. In the fire, all his furniture was ___________________.

75. In terms of the weather, it ______________ us to go out for a picnic today.

题型:单项选择题 A1/A2型题

在砌体上安装门窗时,不得采用的固定方法是()

A.预埋件

B.锚固件

C.防腐木砖

D.射钉

题型:单项选择题 A1/A2型题

概念模型设计是数据库设计的一个重要阶段,用于表达概念模型最为常用的工具是P. P. S. Chen于1976年提出的______模型。

题型:单项选择题 A1/A2型题

持刀致人死亡的一定构成故意杀人罪。( )

题型:单项选择题 A1/A2型题

机械除草的限制因素有哪些?

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