皮皮学，免费搜题
登录
搜题
【简答题】
曲面球体借助于光线,在画面上一般是以亮面、 、 明暗交界线 、 和投影组合而成。
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
【简答题】简述写出屏蔽门门体结构的组成及各自的作用。
【单选题】The writer was _____ in his writing that he forgot to flick the ashes from his cigar.
A.
concentrated
B.
devoted
C.
absorbed
D.
fixed
【单选题】He grew more and more absorbed in his work, ______ he almost forgot his meals.
A.
that to such an extent
B.
to an extent such that
C.
to such an extent
D.
such that to an extent
【单选题】The writer was so ______ in his writing that he forgot to flick the ashes from his cigar.
A.
fixed
B.
concentrated
C.
absorbed
D.
focused
【简答题】在近代中国，的侵略使中国发展成为资本主义国家。
【简答题】简述屏蔽门的结构组成。
相关题目：