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问题 单项选择题

生产经营单位应对培训计划的实施情况进行( )。

A．初始评审
B．持续改进
C．运行控制
D．定期评审

答案

参考答案：D

解析： 生产经营单位应对培训计划的实施情况进行定期评审。评审时应有职业健康安全委员会的参与，必要时应对培训方案进行修改，以保证方案的针对性与有效性。

单项选择题

香豆素结构中酚羟基对位有活泼氢(即无取代基)，可发生的反应为( )

A．异羟肟酸铁反应
B．三氯化铁反应
C．Gibbs反应或Emerson反应
D．Dragendorffs反应
E．盐酸-镁粉反应
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单项选择题

A group of frogs were traveling through the forests, but unluckily two of them fell into a hole. The other frogs tried to help them. When they saw how (16) the hole was, they cried to the two frogs that they could not be saved. The two frogs didn’t (17) and tried their best to jump up out of the hole. The other frogs (18) saying that they were sure to die. (19) ,one of the two frogs, who heard what the other frogs were saying, (20) ,then he fell down and died.
The other frog, however, (21) to jump as hard as he could, and at last made it out. When he (22) , the other frogs asked, "Didn’t you hear us" The frog, who had a poor (23) , explained, "I thought you were encouraging me all the time. "
The story teaches us a (24) : There is power(力量) of life and death in the tongue. An (25) word to those who are down can help them out while a discouraging word can kill them.

Ⅱ. 完形填空/Cloze

A．small

B．deep

C．big

D．wide
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