皮皮学，免费搜题
登录
搜题
【单选题】
Suppose the following chart illustrates the domestic prices of three items (shoes, watches, and electric motors) of similar quality in the United States and Mexico.Items United States (dollars) Mexico (pesos)Shoes 20 80Watches 40 180Electric motors 80 600If one dollar exchanges for five Mexican pesos and transportation costs are zero, Mexico will importA.
shoes and watches, and the United States will import electric motors.
B.
shoes, and the United States will import watches and electric motors.
C.
all three goods from the United States.
D.
electric motors, and the United States will import shoes and watches.
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】关于脾切除治疗遗传性球形红细胞增多症，下列说法不正确的是（）
A.
手术年龄以5～6岁以上为宜
B.
过早切除脾可能影响机体免疫功能
C.
术后可根本上消除球形红细胞现象
D.
术后根除了发生"再生障碍危象"的威胁
E.
术后黄疸和网织红细胞增多可迅速消失
【单选题】In this passage the word' genius' means ______.
A.
a person with special ability
B.
a person with no learning at all
C.
a person who can do nothing
D.
a person who can do everything well
【单选题】W: Operator, I want to make a person-to-person call to Toronto, Canada．The number is 932-080M:________
A.
But I don't know whom you want to call.
B.
What's the name of the party you're calling?
C.
What's the address of the person you're calling?
D.
What's the extension number you're calling?
相关题目：