问题
单项选择题
哪一个卡环为二型卡环
A．圈形卡环
B．隙卡
C．倒钩卡环
D．回力卡环
E．三臂卡环
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
哪一个卡环为二型卡环
A．圈形卡环
B．隙卡
C．倒钩卡环
D．回力卡环
E．三臂卡环
参考答案：C
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| Li Lei gets an e-mail __1__ Jackson Wilson. Jack is a high school student in Canada. He wants to __2__Chinese. Dear friend, My name is Jack Wilson. I am from Toronto, __3__. I am 13 years old. I'm a schoolboy. I know China is a great __4__. I want to __5__ friends in China and I want to learn Chinese. There are nineteen students in __6__ class. My classmates are from six countries. They are learning English. My parents are from France. They __7__ French. I speak English and French. There are many Chinese __8__ in Toronto. I want to learn Chinese, __9__ I don't have any Chinese textbooks. Could you __10__ me? Please write back soon. Thank you. Jack Wilson | |||
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