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【单选题】
CT中体素与像素区别的叙述，正确的是A.
体素是三维的概念，像素是二维的概念
B.
体素与像素的尺寸一致
C.
体素只有模拟图像，像素属于数字图像
D.
体素是图像重建过程中的产物
E.
矩阵中的一个小方格，被称为体素
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【单选题】The basic idea was that if existing institutions such as thrifts and banks were constrained by ceiling, then_____a new institution that would be free from these constraints?
A.
why not to invent
B.
why to invent
C.
why not invent
D.
why be invented
【简答题】用正确的介词、副词填空。 It won't rain; you can leave your umbrella 1__________. I have no time to engage 2.__________ the football match. He quit the long jump to take 3.____________ long-distance running. The s...
【单选题】________ a good home is important.
A.
Should a pet get
B.
Does a pet get
C.
If a pet gets
D.
Whether a pet gets
【单选题】听力原文：W: Tom and I are having a party next week. We wondered if you and Jill would be free to join us. M: Sounds great, but I'd better talk to Jill before we say yes. Q: What does the man imply? (18)
A.
He'd like to reschedule the party.
B.
He and Jill aren't free next week.
C.
He's not sure if Jill is available on Friday.
D.
He doesn't know what to bring to the party.
【简答题】He's having a party in celebration ______ his 80th birthday.
【单选题】Mini-Dialogue 3
A.
He's writing a book report on American literature.
B.
He's working on his schoolwork.
C.
He's taking a chemistry exam.
D.
He's having fun at a party.
【单选题】The second paragraph uses facts to develop the basic idea that______.
A.
a plant efficiently utilizes most of the water it absorbs
B.
carbon dioxide is the essential substance needed for plant development
C.
a plant needs more water than is found in its composition
D.
the stronger the wind, the more the water vapor loss
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