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【单选题】
12 4. I feel it is my responsibility _________ you of our decision.A.
inform
B.
to inform
C.
informing
D.
informed
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反馈参考答案：
举一反三
【单选题】一Shall we buy some cards foe our teachers? 一Why not make some by ourselves? It will be much .
A.
meaningful
B.
more meaningful
C.
most meaningful
D.
the most meaningful
【判断题】对流传热的种类很多，按流动起因可分为强迫对流和自然对流；按流体有无相变可分为单相对流传热和相变对流传热；按流体的流态可分为层流、紊流和过渡流；按换热表面的几何形状分，可分为外掠平板强迫对流、管槽内强迫对流、外掠圆管强迫对流、外掠管束强迫对流、竖板自然对流、水平板热面向上自然对流、水平板热面向下自然对流、横管外自然对流、竖管外自然对流、水平夹层自然对流、竖夹层自然对流、膜状凝结传热、大容器沸腾等等。
A.
正确
B.
错误
【单选题】-Shall we buy some cards for our teacher? -Why not make some by ourselves? It will be much______
A.
meaningful
B.
more meaningful
C.
most meaningful
D.
the most meaningful
【简答题】全站仪测量点的高程的原理是( )。
【简答题】山脊的等高线应向____向凸出,山谷的等高线应向____方向凸出。
【单选题】-Shall we buy some cards for our teachers? -Why not make some by ourselves? It will be much________.
A.
meaningful
B.
more meaningful
C.
most meaningful
D.
the most meaningful
【简答题】情景交际。 A. Outside the park gate. B. Great. C. Let's make it a little earlier. D. Shall we go boating in the park? E. Where shall we meet? F. Nothing much. A: Hi, Jim! What are you going to do tomorrow?...
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