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【单选题】
大流量的液压系统(例如P159 压力机液压系统)所使用的换向阀一般为 。( )A.
手动换向阀
B.
机动换向阀
C.
电磁换向阀
D.
电液动换向阀
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】You really ought to have a doctor (examine) ______ that eye.
【单选题】听力原文： Now, we are going to examine the weather forecast for the coming week. We expect a minor heat wave to sweep across the nation with temperatures hitting as high as 35 degrees Celsius in some part...
A.
Warm. .
B.
Hot.
C.
Rainy.
D.
Foggy.
【简答题】We examine the quality of our products,which is why they are so reliable.
【单选题】听力原文：W: We only have 12 company catalogues left in the inventory room. We'll have to hand them out at the briefing for job applicants the day after tomorrow. So far we have 20 applicants and expecting...
A.
10
B.
12
C.
15
D.
20
【单选题】CT与X线图像相比，哪项是错误的 ( )
A.
CT与X线图像的形成均需要X线
B.
CT与X线图像均为灰度图像
C.
CT图像为断面重建图像
D.
X线图像为二维重叠图像
E.
CT图像具有高密度分辨力和空间分辨力
【简答题】The customs authorities have powers to examine the goods imported．（ ）
【简答题】P26 了解光纤的分类
【单选题】Which of the following should we examine if we want to assess the students' intrapersonal intelligence ?
A.
Performance in a discussion.
B.
Posters.
C.
Learning diaries.
D.
Performance in an interview.
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