皮皮学,免费搜题
登录
搜题
【判断题】
市场售价分析的是商品的销售价格,商品销售价格和销售额以及利润息息相关,因此,定价时需要考虑最佳的价格波段
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】听力原文:W: Are you coming to Jo's housewarming party on Saturday? Susan is going to give me a ride to the party. M: How could she? She doesn't have her licence yet. Q: What does the man mean? (13)
A.
Susan should not be driving.
B.
Susan is not going to the party.
C.
Susan is not a driver.
D.
Susan is not kind enough to give the woman a ride.
【单选题】函数y=2sinx的最小值是( )
A.
2
B.
-2
C.
1
D.
-1
【单选题】函数y=2sinx的最小值为
A.
0
B.
-1
C.
-2
D.
1
【单选题】听力原文:M: Did you invite Ben to the party? W: He's away at a conference until tomorrow. What does the woman mean?
A.
Ben will be the party.
B.
He is at a conference tomorrow.
C.
She's been unable to invite Ben.
【单选题】听力原文:W: How about your party last week? M: It was pretty successful and not a single friend was absent. Q: What does the woman mean? (16)
A.
One friend was absent from the party.
B.
All her friends were present at the party.
C.
Not all her friend participated in the party.
D.
All her friend took partners to the party.
【判断题】目前西方国家制定的苛刻的技术标准主要是为了消费者的身心健康。
A.
正确
B.
错误
【判断题】目前西方国家制定的苛刻的技术标准主要是为了消费者的身心健康:A. 对 B. 错
A.
正确
B.
错误
【单选题】听力原文:M: Did you invite Ben to the party? W: He' s away at a conference until tomorrw. What does the woman mean?
A.
Ben will be the party.
B.
He is at a conference tomorrow.
C.
She's been unable to invite Ben.
【单选题】设x∈(0,π),则函数y= sinx 2 + 2 sinx 的最小值是(  )
A.
2
B.
9 4
C.
5 2
D.
3
【单选题】函数 y=2sinx的最小值是
A.
2
B.
1
C.
-1
D.
-2
相关题目: