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【多选题】
关于理想流体,下列说法正确的是A.
绝对不可压缩的流体就是理想流体
B.
完全没有粘性的流体就是理想流体
C.
气体作为理想流体考虑时，是不可压缩的
D.
理想流体的体积或密度不会随着压强而改变
E.
理想流体中，相邻部分发生相对运动时不会有摩擦力
F.
理想流体流动时不同空间点的速度相同
G.
理想流体流动时，的速度不随时间变化
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【简答题】____diagnosis (神经学诊断)
【单选题】Only after ______ five times, ______ answer me.
A.
telling me she did
B.
be spoken did she
C.
saying did she
D.
being asked did she
【单选题】p:after{content:"十六圆";} 十五的月亮
A.
显示为斜体的文字是“十五的月亮十六圆”
B.
显示为斜体的文字是“十五的月亮”
C.
显示为斜体的文字是“十六圆”
D.
显示为斜体的文字是“十六圆十五的月亮”
【简答题】阅读理解 Once upon a time there was one storyteller. After getting tired of telling old fabricated stories, he left his house in search of a real life story. He reached a village and took a cottage for re...
【简答题】在设计票务系统时,应本着 和 的宗旨。
【单选题】George returned after the war, only _______ that his wife had left him.
A.
being told
B.
telling
C.
to be told
D.
told
【单选题】George returned after the war, only _______ that his wife had left him.
A.
to be told
B.
telling
C.
being told
【单选题】Just an hour ago he was telling me on the phone that he ________ home right after the work.
A.
comes
B.
came
C.
would come
D.
will come
【单选题】After telling Andy all about Dickens, Janet _________.
A.
describes the hardship, the poverty and crime which many Londers experienced
B.
decides to read the new biography
C.
wants to read Great Expectations again
D.
wants to go shopping
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