皮皮学，免费搜题
登录
搜题
【判断题】
葡萄成熟过程中，酒石酸的含量呈现先增加后降低的变化趋势。A.
正确
B.
错误
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
【单选题】Which of the following is NOT true with Li-Fi?
A.
Products involving it already exist.
B.
It may become an alternative to Wi-Fi.
C.
It can exacerbate the problem of capacity.
D.
The speed of it already exceeds some of the Wi-Fi routers.
【简答题】广告媒体选择应考虑哪些因素？
【简答题】选择汽车广告媒体应考虑哪些因素?
【单选题】Why is the man watching television?
A.
He's taking a break from studying.
B.
He has already finished studying.
C.
He was assigned to watch a program by his professor.
D.
He's finding out some information for a friend.
【简答题】广告媒体的选择应考虑哪些因素? 广告创意的原则有那些?
【简答题】stepping,代表（）。
【简答题】选择广告媒体时应考虑哪些因素?
相关题目：