国际咨询工程师联合会(FIDIC)创建于( )年。
A．1910 B．1913 C．1915 D．1917
参考答案：B
The Wenchuan earthquake in 2008 is believed ______ more than 90,000 people and made thousands homeless, _________ it perhaps the most destroying earthquake in history.
A．to kill; making
B．to have killed; making
C．having killed; to make
D．killed; made
正确校准治疗机旋转中心的方法是（）
A、电离室发
B、激光灯法
C、治疗床旋转法
D、热释光法
E、前指针法
