皮皮学,免费搜题
登录
搜题
【单选题】
If the order of matrix A is 3 × 5 and that of the product AB is 3 × 7, what is the order of B?
A.
5×3
B.
3×7
C.
7×5
D.
5×7
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
【简答题】Write an essay elaborating the statement 'In many situations, compromise is necessary'. Requirement: Your writing should have a good beginning, which brings out the thesis, and middle part should be d...
【单选题】安置水准仪于O点处,分别测出A.B.C.D四点的水准尺读数为:1.435,1.073,0.523,2.765,则最低点为?
A.
选项A
B.
选项B
C.
选项C
D.
选项D
【简答题】carefully plan the way you're going to ask a question, make a statement
【多选题】Respond to the statement: You're very helpful.
A.
It's my pleasure
B.
You're welcome
C.
Not at all.
D.
With pleasure
【判断题】膜结构屋面以水平投影面积计算。
A.
正确
B.
错误
【简答题】商品流通企业在采购商品过程中发生的进货费用,应计入存货采购成本;如果进货费用金额较小的,可以直接计入当期损益。 ( )
【简答题】Which sentence in the conclusion is the thesis re-statement?
【单选题】安置水准仪于O点处,分别测出A、B、C、D四点的水准尺读数为:1.1.073、0.523、2.765,则最低点为( )。
A.
A点
B.
B点
C.
C点
D.
D点
【单选题】— What does a cat have? — A cat has _______________. [     ]
A.
beak
B.
wings
C.
fur
D.
feathers
【单选题】When you're paying for your meal in Swiss francs, your bank statement will list the cost of your dinner in US dollars.
A.
Right
B.
Wrong
C.
Doesn't say
相关题目: