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【单选题】
下列关于断面说法错误的是()。
A.
流总流上垂直于流线的断面称之为有效断面
B.
沿着有效断面方向没有流体流动
C.
喇叭形管路中,液流的有效断面是平面
D.
有效断面可能是平面也可能是曲面
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参考答案:
举一反三
【单选题】We agreed to meet at the ____ of the theater.
A.
entrance
B.
enter
C.
entering
【多选题】我国佛教石刻艺术第一个高潮时期是北朝,此期的代表有( )。
A.
敦煌莫高窟
B.
大同云冈石窟
C.
重庆大足石刻
D.
洛阳龙门石窟北魏窟
E.
天水麦积山石窟
【单选题】《悬崖边的树》一诗的作者是_______________。
A.
马致远
B.
杜甫
C.
曾卓
D.
王维
【多选题】下列各项中属于企业非流动资产的有
A.
长期股权投资
B.
固定资产
C.
长期借款
D.
无形资产
E.
应收账款
【单选题】听力原文:W: Have we agreed where we're going to meet John on Sunday? M: Well, I talked to the others and nobody .seemed to have any idea where they wanted to go. W: I thought we were going to that restaur...
A.
Change a decision.
B.
Make a phone call.
C.
Suggest a place to meet.
【单选题】听力原文:W: Have we agreed where we're going to meet John on Sunday? M: Well, I talked to the others and nobody seemed to have any idea where they wanted to go. W: I thought we were going to that restaura...
A.
Change a decision.
B.
Make a phone call.
C.
Suggest a place to meet.
【单选题】子宫颈癌II期的诊断标准是
A.
癌扩展达盆壁
B.
癌扩展达阴道下1/3
C.
癌扩展达腹膜
D.
癌扩展至穹窿未达盆壁,也未达阴道下1/3
E.
癌扩展至膀胱及直肠
【单选题】《悬崖边的树》一诗的作者是_______。
A.
曾卓
B.
马致远
C.
杜甫
D.
王维
【简答题】红柱石、蓝晶石和夕线石三者之间为
【单选题】听力原文:W: Have we agreed where we're going to meet John on Sunday? M: Well, I talked to the others and nobody seemed to have any idea where they wanted to go. W: I thought we were going to that restaura...
A.
Change a decision.
B.
Make a phone call.
C.
Suggest a place to
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