何谓天然气运移？

阅读下面的短文，选出正确答案。

One day a tiger caught a fox(狐狸) in the forest（森林）. Before the tiger eat him , the fox said, “You can’t eat me, I’m king (王)of the forest. If you eat me , all the other animals in the forest will be angry with you.” The tiger didn’t believe him. The fox said, “If you don’t believe me, then take a walk with me in the forest. You can see whether(是否)they are afraid of me.”

The tiger thought it was a good idea, so they started together. The fox walked in front and the tiger went behind. When the other animals saw the tiger coming, they ran away as fast as they could. The fox called out, “ Mr Tiger, you see, all the animals are afraid of me.” The tiger said, “Yes, you are quite right.” He let the fox go .

小题1:One day a tiger caught a ________.

A．dog

B．pig

C．cat

D．fox小题2:The fox walked _____ the tiger.

A．in front of

B．in the middle of

C．behind

D．beside小题3:In fact the other animals are afraid of the _____

A．fox

B．tiger

C．dog

D．elephant小题4:When the other animals saw the tiger, they_____

A．were angry

B．were happy

C．ran off

D．were sad小题5:The tiger didn’t eat the fox at last, did he ?

A．Yes, he didn’t

B．No, he did

C．No, he didn’t

D．Yes, he did

国家“十一五”重点图书出版规划项目、全面反映红军长征历史的《中国工农红军长征全史》，已由军事科学出版社出版。这部著作再现了红军指战员在党中央和毛 * * 的正确领导和指挥下夺取一次次胜利的壮丽画面。下列事件或策略体现上述观点的是   

A．御敌人于国门之外，不丧失寸土

B．分兵把守，处处设防，节节抵抗

C．采取堡垒对堡垒，短促突击的策略

D．强占乌江，攻占遵义，四渡赤水

阴茎癌腹股沟淋巴结清扫的适应证包括（）。

A.发现腹股沟淋巴结肿大者

B.应用抗生素4周，腹股沟肿大淋巴结无明显改善

C.T1～T4期，影像学检查怀疑淋巴结转移

D.腹股沟淋巴结活检阳性

E.原发病灶浸润海绵体，肿瘤细胞分化差

党参能补气，可代替人参治疗气脱证。

当红光和绿光被混合时，将产生（）

A.黄色光

B.青色光

C.白色光

D.蓝色光