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【判断题】
直母线沿着两条交叉的直导线且平行于某一导平面运动而形成的曲面称为双曲抛物面,也称为翘平面。
A.
正确
B.
错误
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参考答案:
举一反三
【判断题】所有换向阀均可以用于控制换向回路。
A.
正确
B.
错误
【单选题】It was 8:30 in the evening ________ the soldiers arrived at the village.
A.
that
B.
since
C.
before
D.
When
【单选题】男性,37岁,小腿部感染形成局部脓肿后又出现弛张热,需做血培养,最佳抽血时间为( )。
A.
任何时间
B.
高热寒战时
C.
发热间歇期
D.
输入抗菌药时
E.
输入抗菌药后
【单选题】男性,37岁。小腿部感染形成局部脓肿后又出现弛张热,需做血培养,最佳抽血时间为
A.
任何时间
B.
高热寒战时
C.
发热间歇期
D.
输入抗生素时
E.
输入抗生素后
【单选题】听力原文:W: How's the evening class going? M: I'm happier with some aspects than with others, but at least I'm learning a lot of new characters and my pronunciation is improving. Q: What is the man learni...
A.
He is definitely learning Chinese.
B.
He is definitely learning English.
C.
He is probably learning a foreign language.
D.
He is learning interpersonal skills.
【单选题】It___ him only half an hour to finish his homework, and he ___ most of the evening watching TV。
A.
cost, paid
B.
took, used
C.
took, spent
D.
used, spent
【单选题】W: Wow, the lines at this supermarket are always so long in the evening. M: Yeah, but they re even worse on the weekend. 7. When is the worst time to go shopping?
A.
In the evening.
B.
On weekday mornings.
C.
On the weekend.
D.
On Monday's morning.
【简答题】汉-许-克病可出现
【单选题】听力原文:M: Don't you want to have dinner before going to the evening class? You know it won't be over until 9:30. W: I've haft too much at lunch. By the way, I can always have some snacks during the brea...
A.
She won't feel too hungry during class.
B.
She prefers snacks to dinner.
C.
She will take some snacks with her.
D.
She's going to have dinner after class.
【单选题】When__________along the street in the evening, the young lawyer saw her formerteacher.
A.
walking
B.
to walk
C.
walk
D.
walked
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