皮皮学，免费搜题
登录
搜题
【简答题】
如图是甲、乙、丙三个人单独完成某项工程所需天数统计图．请看图填空． ①甲、乙合作这项工程，______天可以完成． ②先由甲做3天，剩下的工程由丙做，还需要______天完成．
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】JSP 文件中使用page指令引入java.lang.*语句为 .
【简答题】A. Read and listen to a dialogue or a passage twice andchoose the best answer.The guest is seated and shown the breakfast menu by the hostess. Li Li, the waitress comes to the table to take his order....
【单选题】A. Read and listen to a dialogue or a passage twice andchoose the best answer. The guest is seated and shown the breakfast menu by the hostess. Li Li, the waitress comes to the table to take his order...
A.
Orange juice.
B.
Mango juice.
C.
Strawberry juice.
D.
Apple juice.
【简答题】Pineapple is a kind of fruit that is rich in vitamins, enzymes and antioxidants( 酶和抗氧化剂 ). The nutritional content of canned pineapple is different from that of raw pineapple. According to United Stat...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
