皮皮学,免费搜题
登录
搜题
【简答题】
藏族小伙到批发市场购买牛肉,已知牦牛肉和黄牛肉的单价之和为每千克44元,准备购买牦牛肉和黄牛肉总共不超过120千克,其中黄牛肉至少购买30千克,牦牛肉的数量不少于黄牛肉的2倍,粗心的在做预算牦牛肉和黄牛肉的价格弄对换了,结果实际购买两种牛肉的总价比预算多了224元,若牦牛肉、黄牛肉的单价和数量均为整数,则实际购买这两种牛肉最多需要花费____元.
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】(8)处为?
A.
victim
B.
tortfeasor
C.
intentiona
D.
physical
E.
injuries
F.
plaintiff
G.
liable
H.
recovery
I.
acquitted
J.
strict liability
【单选题】A naughty boy has ______ the back tyre of my bike.
A.
let by
B.
let down
C.
let in
D.
let on
【单选题】Let go liferafts as boarding stations with two crewmembers
A.
Life rafts with two crewmembers shall be let go
B.
Two life rafts with crewmembers shall be let go
C.
Life boats with two crewmembers shall be let go
D.
Two life boats with crewmembers shall be let go
【简答题】( )is defined as loss arising in the consequence of extraordinary and intentional sacrifice made,or expenses incurred,for the common safety of the ship and cargo.
【单选题】听力原文:Man: Please let everyone know that Wednesday's meeting has been postponed for two days. And please do it as soon as possible. They should know about this right away. Woman: So you want me to tell...
A.
Tuesday.
B.
Wednesday.
C.
Thursday.
D.
Friday.
【判断题】大脑是一个复杂的系统,也是一个动态的系统。大脑皮层的结构和功能不是一成不变的,不断的学习和训练会引起大脑结构变化和功能重组。
A.
正确
B.
错误
【单选题】(9)处为?
A.
victim
B.
tortfeasor
C.
intentiona
D.
physical
E.
injuries
F.
plaintiff
G.
liable
H.
recovery
I.
acquitted
J.
strict liability
【简答题】根据短文内容,完成下列任务。 Mrs. Smith has two daughters. Let's have a look at what chores they do at home. '① Alice started doing chores when she was about eight years old . At that time, she did the dishes with ...
【判断题】县级以上地方各级政府预算的调整方案必须提请本级人民代表大会审查和批准。未经批准,不得调整预算。()
A.
正确
B.
错误
【简答题】简述深度学习的概念。
相关题目: