问题
多项选择题
钩藤粉末中可见
A．表皮细胞棕黄色，类方形
B．韧皮纤维大多成束
C．纤维状管胞少见
D．韧皮薄壁细胞中含有草酸钙砂晶
E．导管为螺纹、网纹、梯纹及具缘纹孔
答案
参考答案：A,B,C,D,E
搜题请搜索小程序“爱下问搜题”
钩藤粉末中可见
A．表皮细胞棕黄色，类方形
B．韧皮纤维大多成束
C．纤维状管胞少见
D．韧皮薄壁细胞中含有草酸钙砂晶
E．导管为螺纹、网纹、梯纹及具缘纹孔
参考答案：A,B,C,D,E
Hello, everyone! You’re listening to Radio City． Here’s some information about a pop concert． The group Flower will come to our city on July 15th． The pop concert will be held at the Star Theatre． Tickets are kind of expensive, about 290 yuan each． But they will give all the money to the people in the Qinghai Earthquake area． To book a ticket, telephone 8246781． See you there．
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