皮皮学，免费搜题
登录
搜题
【单选题】
顶级展位绑定的产品多久可换( )A.
3天
B.
5天
C.
7天
D.
随时
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】Niche holidays are targeted at people with particular interests and hobbies.
A.
T
B.
F
【单选题】People at particular risk for the flu should therefore avoid_________ exposure to the sun.
A.
negative
B.
positive
C.
clavicular
D.
prolonged
【判断题】Niche holidays are targeted at people with particular interests and hobbies.
A.
正确
B.
错误
【简答题】to be common among a group of people or in an area at a particular time
【简答题】使用函数求满足 ,n的最大值,k由键盘输入
【简答题】使用低氢钠型碱性焊条,必须采用直流电源,这是因为碱性焊条药皮中含有( ) 。
【简答题】使用低氢钠型碱性焊条必须采用直流电源,这是因为碱性焊条药皮中含有 ( )。
【单选题】According to the definition of culture, it is the general __________ and beliefs, of a particular group of people at a particular time.
A.
customer
B.
custom
C.
customs
D.
customy
相关题目：