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【多选题】
如下代码正常编译并可正确运行，则仅仅通过阅读下面的代码，我们可以推测出：#includeA.
字符串常量 “Hello” 在 s 对象中是用存储的
B.
string 类中对 [] 运算符进行了重载
C.
string 的一个构造函数接收字符指针作为其参数
D.
重载的 [] 运算符返回的是一个引用类型的数据（或者对象）
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】病人,右胸部损伤,胸痛,右侧有明显的反常呼吸运动。X线检查右前胸部第4-8肋多处骨折,无血胸、气胸。急救应首选
A.
止痛
B.
保持呼吸道通畅
C.
局部置垫加压包扎
D.
输血、输液、抗休克
E.
吸氧
【单选题】听力原文：W: Oh, this is a beautiful city. I'm really glad I've brought my camera. M: Yes, there are lots of things to take pictures of here. But I hope you will not plan to spend all your time taking pict...
A.
To visit more places in the city.
B.
To take a lot of pictures of the beautiful city.
C.
To take some pictures of his friends.
D.
To spare some time to meet his friends.
【单选题】听力原文：W: This is a beautiful park. Shall we come again tomorrow? M: Don't we have to go shopping? W: We can do that in the afternoon, and come here in the morning. M: OK. And let's bring Hilda and Juli...
A.
They are going shopping.
B.
They are going to the park.
C.
They are going to the cinema with their children.
【简答题】地面上两点的水平距离为150m，问在1:1000，1:2000，1:500的地形图上各为多少米? 从1:500的地形力上量得一线段为95px，问在地面上的实际距离为多少?
【单选题】听力原文：W：This is a beautiful park．Shall we come again tomorrow? M：Don’t we have to go Shopping? W：We call do that in the afternoon，and come here in the morning． M：OK．And let’s bring Hilda and Julia with...
A.
They are going shopping．
B.
They are going to the park．
C.
They are going to the cinema with their children．
【单选题】\t在1：1000的地形图上量得面积为100cm 2 ，实地面积为（）。
A.
100000cm 2
B.
10000m 2
C.
1000m 2
D.
100000m 2
【单选题】听力原文：W: Oh, this is a beautiful city. I'm really glad I've brought my camera. M: Yes, there are lots of things to take pictures of here. But I hope you will not plan to spend all your time snapping. I...
A.
To visit more places in the city.
B.
To snap as many pictures as possible.
C.
To take good care of her camera.
D.
To spare some time to meet his friends.
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