胸部图像的显示一般采取双窗宽显示，即肺窗和纵隔窗。肺窗参数的正确显示是（）。 A.窗
题型：单项选择题 共用题干题
问题：
胸部图像的显示一般采取双窗宽显示，即肺窗和纵隔窗。
肺窗参数的正确显示是（）。
A.窗宽500～1000HU，窗位－500～－800HU
B.窗宽800～1500HU，窗位－500～－800HU
C.窗宽800～1500HU，窗位－600～－800HU
D.窗宽500～1000HU，窗位－600～－800HU
E.窗宽500～1500HU，窗位－600～－900HU
题型：单项选择题 共用题干题
第一节：短文改错（共10小题，每小题1分，满分10分）
How I dislike acting dishonest in exams! This morning, Henry tried to 76. ____
copy his answers. He whispered to me so that the teacher couldn't hear. 77. _______
I didn’t know how to deal with it. If I don’t show him the answers, he 78. _____
might mad. Henry is my friend. I really don’t want to destroy our 79. ____
friendship. But show
ing him the answers would be something what goes 80. __ ____
against my beliefs. During the exam, I tried several ways to guard against my 81. ____ __
answers so that Henry wouldn’t be able to see it. I moved myself closer 82. ______
to my desk, and covered my paper by my arm. After the exam, 83. _______
I explained Henry how I was feeling and promised to help him study 84. __
before the next exam. Henry understood that but I was finally able to breathe 85. ____
again.