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问题 单项选择题

液压油压力正常，液压油箱油位下降，现场液压油系统流程上的设备、管线都不漏油，原因是（）

A、PSA负荷大

B、环境和液压油温度升高

C、环境和液压油温度降低

D、现场和DCS油位显示同时失灵

答案

参考答案：C

改错题

短文改错。

      My sister saw a lovely cup when we are shopping the other day. She liked it at once. Then she 

                                

bent down and picked up to look at a price on it. As she did this, lots of tea splashed(洒)on his 

                                                                     

T-shirt! I had to try hardly not to laugh at her shocked face! My sister wanted get out of the shop as 

                                                       

fast as she could when a shop assistant came over to us. It was turned out to be her own cup, that she 

                                                                          

had left on the shelf by mistake. The assistant was clearly so embarrassed as my sister, and I just 

                                                               

thought it was funny!

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单项选择题

羌活、独活都能祛风解表，胜湿止痛，其区别是（）

A.独活为“风药中之燥剂”，羌活为“风药中之润剂”

B.羌活的解表力弱，独活的解表力强

C.羌活能够治疗阳明头痛，独活能够治疗少阳头痛

D.独活善于治疗半身以下的寒湿痹痛，羌活善于治疗半身以上的寒湿痹痛

E.羌活偏于利水消肿，独活善于祛风除湿
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