问题
单项选择题
以下哪几个要素构成民用机场的完整定义（）。
①专供民用航空器起飞、降落、滑行、停放以及进行其他活动使用的划定区域
②包括临时机场
③包括附属的建筑物、装置和设施
④包括军民共用机场
A.①②③④
B.①②③
C.①③
答案
参考答案：C
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以下哪几个要素构成民用机场的完整定义（）。
①专供民用航空器起飞、降落、滑行、停放以及进行其他活动使用的划定区域
②包括临时机场
③包括附属的建筑物、装置和设施
④包括军民共用机场
A.①②③④
B.①②③
C.①③
参考答案：C
| 阅读下面短文，根据内容选择答案。 |
| Today Mike is playing near a river. Suddenly (突然) his knife falls into (掉进) the water. He is very sad because the knife is the birthday present (礼物)his father gives him, but it is lost. Then an old woman comes up and asks Mike what is wrong. "I lose my knife." he says. "It falls into the water when I am playing here." The old woman gives him a gold (金) knife and asks, "Is this your knife? No," says the boy. The old woman gives him a silver (银) knife and asks again, "And this one? No," says the boy. Then she gives him an iron (铁) knife. "Yes, that's mine," calls out the happy boy." I know it well enough (足够地)." The old woman says, "Now I will give you the gold knife and the silver knife because you are an honest (诚实的) boy." |
| 1．What happens to (发生) Mike when he is playing near a river? |
[ ] |
| A．His father gives him a knife. B．He falls into the river. C．His knife falls into the river. |
| 2．The word of "sad" means (意思是)_______. |
[ ] |
| A．高兴 B．快乐 C．伤心 |
| 3．Mike is happy at last (最后) because _______. |
[ ] |
| A．he sees the gold knife B．the old woman is very kind C．he gets his knife back with the woman's help |
| 4．Are the gold knife and the silver one Mike's? |
[ ] |
| A．Yes, they are. B．No, they aren't. C．Yes, they do. |
| 5．The story is about _______. |
[ ] |
| A．three kinds of knives B．a kind old woman C．an honest boy and a kind old woman |