几无锥体外系反应的药物是
A．三氟拉嗪
B．氯氮平
C．五氟利多
D．氟奋乃静
E．氯丙嗪
参考答案：B
常温下，碘与镁化合时速度很慢，若滴入几滴水，则反应剧烈且形成美丽的紫色烟，此时水的作用是（ ）
A．反应物
B．氧化剂
C．催化剂
D．还原剂
At XYZ Inc. , the hourly wage for semi-skilled workers is $14.00. The annual audit shows that fringe benefits cost 30%of basic wages, and that overhead costs are 60% of wages plus fringe benefits. What is the “loaded” hourly wage for a semi-skilled worker at XYZ Inc ？（）
A．$27.14.
B．$28.96.
C．$30.03.
D．$29.12.
