One should try to avoid moving...ns _____ in Chinese.
One should try to avoid moving...ns _____ in Chinese.
The story was so ______ that all of us were ______ to tears. A: moving; moving B: moved; moved C: moved; moving D: moving; moved
The story was so ______ that all of us were ______ to tears. A: moving; moving B: moved; moved C: moved; moving D: moving; moved
I have never seen ______ film before. A: such a moving B: such moving C: so moving D: D. such a moved
I have never seen ______ film before. A: such a moving B: such moving C: so moving D: D. such a moved
下列电子构型中，电离能最低的是（）。 A: ns\nnp\n B: ns\nnp\n C: ns\nnp\n D: ns\nnp
下列电子构型中，电离能最低的是（）。 A: ns\nnp\n B: ns\nnp\n C: ns\nnp\n D: ns\nnp
He did not need to keep moving house. His father had kept moving house.
He did not need to keep moving house. His father had kept moving house.
Can't you feel the table ______ A: move B: moving C: to move D: to be moving
Can't you feel the table ______ A: move B: moving C: to move D: to be moving
The film was so （） that I was （） to tears. A: moving; moved B: moved; moving C: moved; moved
The film was so （） that I was （） to tears. A: moving; moved B: moved; moving C: moved; moved
The ( ) film left her in tears. A: moved B: moving C: being moved D: being moving
The ( ) film left her in tears. A: moved B: moving C: being moved D: being moving
关于比转速ns,说法正确的有 A: ns=30~300为离心泵 B: ns=300~500为混流泵 C: ns=500~1000为轴流泵 D: ns=500~800为离心泵
关于比转速ns,说法正确的有 A: ns=30~300为离心泵 B: ns=300~500为混流泵 C: ns=500~1000为轴流泵 D: ns=500~800为离心泵
交流异步伺服电动机工作时,转子转速n与旋转磁场转速ns的关系是()。 A: n B: n>ns C: n=ns D: n≤ns
交流异步伺服电动机工作时,转子转速n与旋转磁场转速ns的关系是()。 A: n B: n>ns C: n=ns D: n≤ns