皮皮学，免费搜题
登录
搜题
【多选题】
设计程序的“三步法”包括()。A.
市场竞争化
B.
问题概念化
C.
概念可视化
D.
设计商品化
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】阅读理解。 Once there was a clever farmer. Though he was poor, he decided one day to take the king a roast goose (烤鹅) as a present. He had not had 1 to eat that day, and soon the 2 of the roast goose becam...
【单选题】Though he had been trained for three months, ________he didn’t pass the exam.
A.
but
B.
and
C.
still
D.
so
【简答题】汤姆打碎了盘子还是金表 It was Sunday and Tom was staying at home. After breakfast he went out into the garden and played quietly by himself. There were no kids around and he was used to(1) playing alone quietly....
【简答题】nevertheless(2题) however(2题) though(1题) but(2题) nonetheless(1题) 1. He wanted to take no risks, (第1空) small. 2. The book is too long (第2空) , (第3空) , informative and entertaining. 3. I want to tr...
【简答题】He promised me a letter; he ought to _____it days ago. A. be written B. have written C. be writing D. write 2. Peter couldn’t have written to me, or I _____received his letter. A. had B. have...
【简答题】An elderly woman died yesterday after being knocked down by a motorist. The driver had _ 1 _ no attempt to brake (刹车). When a policeman asked him, a man of 69, to read the number plate of a car parked...
相关题目：