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问题 单项选择题

下列关于皮角的描述错误的是（）

A.是一种癌前病变

B.最常发于面部和头皮

C.女性多于男性

D.多在其他皮肤病的基础上发生，如脂溢性角化病、倒置性毛囊角化病等

E.病程缓慢，无自觉症状，部分可癌变

答案

参考答案：C

判断题

阀控式密封铅酸蓄电池正极容量大于负极容量。
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句型转换

小题1:They had an English party last Sunday. (改为否定句)

They _____ ____ an English party last Sunday.

小题2:The reporter asked the girl, “Do you like your volunteer work on weekends?” (改为间接引语)

The reporter asked the girl _____ she _____ her volunteer work on weekends.

小题3:The girl with a flower in her hand is my sister. (改为含定语从句的复合句)

The girl ____ ____ a flower in her hand is my sister.

小题4:Should I arrive on time or a little later if someone invites me to dinner? (改为同义句)

Am I ____ ____ arrive on time or a little later if someone invites me to dinner?

小题5:The students will learn the group dance on the school playground. (对画线部分提问)

______ _____ the students learn the group dance?

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