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【单选题】
We regret that it is not possible to accept the price.
A.
reducing
B.
having reduced
C.
being reduced
D.
reduced
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参考答案:
举一反三
【简答题】He always makes fun _____ others, so almost everyone dislikes him.
【单选题】Animal migration is a seasonal or periodic movement of animals in response to changes in climate or food ______, or to ensure reproduction.
A.
alternation
B.
availability
C.
utilization
D.
capacity
【单选题】护士指导患者做超声雾化吸入时,操作中不妥的是
A.
吸入罐内药液稀释至20~50ml
B.
水槽内加冷蒸馏水250ml
C.
嘱患者张嘴深吸气
D.
吸入时间不超过20分钟
E.
完毕,先关雾化开关,再关电源开关
【单选题】Periodic publications notifying changes in,or additions to,previously published navigational data is ________ .
A.
Supplements
B.
Annual Summary
C.
Navigational Warnings
D.
Notice to Mariners
【单选题】Jake always makes us laugh, he is much ______ than his brother. [     ]
A.
fun
B.
funny
C.
funnier
D.
funniest
【多选题】关于函数osal_start_timerEx( SampleApp_TaskID, SAMPLEAPP_SEND_PERIODIC_MSG_EVT,SAMPLEAPP_SEND_PERIODIC_MSG_TIMEOUT )的说法,正确的是()。
A.
函数用于开启一个定时器。定时时间为SAMPLEAPP_SEND_PERIODIC_MSG_TIMEOUT
B.
当定时到时,在SampleApp_TaskID任务中设置事件
C.
当定时到时,设置SAMPLEAPP_SEND_PERIODIC_MSG_EV事件
D.
定时器每隔SAMPLEAPP_SEND_PERIODIC_MSG_TIMEOUT周期性开启。
【单选题】活塞式空压机传动机构不包括( )。
A.
机体
B.
曲轴。
C.
连杆。
D.
十字头。
【单选题】Jack always makes us laugh, he is much _____ than his brother. [     ]
A.
fun
B.
funny
C.
funnier
D.
funniest
【判断题】稳压二极管的正常工作状态是导通状态。
A.
正确
B.
错误
【单选题】稳压二极管的正常工作状态是( )。
A.
截至状态
B.
导通状态
C.
反向击穿状态
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