题目内容

Choose the correct answer marked A, B, C and D.1. The theme of “Face to Face with Hurricane Camille” is _____.A. human being is more important than anything else in the worldB. John has learned a lesson from his own experienceC. people suffered from such a devastating hurricaneD. hurricane Camille is the greatest storm ever to hit the United States2. How many people are there in the house to fight against the hurricane?A. 11B. 13C. 10D. 153. How many onslaughts did hurricane hit the Koshak's house?A. three timesB. four timesC. onceD. many times4. When the sea water reached the house and destroyed the staircase, the Koshak’s family had to retreat to _____.A. the landingB. the outsideC. the TV roomD. the bedroom5. The antagonist in the story is _____.A. John KoshakB. Charlie HillC. the hurricaneD. the neighbor

查看答案
更多问题

整数规划问题的最优值不大于相应线性规划问题的最优值。

A. 对
B. 错

指派问题的最优指派方案是依据变换后的系数矩阵,系数矩阵中有0的位置,对应变量等于1,非0位置,对应变量等于0.

A. 对
B. 错

分配问题可以采用匈牙利法求解。

A. 对
B. 错

Choose the correct words or phrases to match the following definitions.vanish; sit out ; douse; pummel; main;pitch in; sprawl; the blues; overwhelming ;wrath1.a principal pipe, conduit, or line in a distributing system for water, gas, electricity, etc.2.to put out (a light, fire, generator, etc.) quickly by pouring water over it3.very great or very strong; so powerful that you cannot resist it or decide how to react4.to spread the limbs in a relaxed, awkward or unnatural position5. sad and depressed feelings6. to go or pass suddenly from sight7. intense anger8. to join and help with an activity9. to beat or hit with repeated blows, especially with the fist10. to stay until the end

答案查题题库