Tick the words a , b that you hear in the sentences. 1) a. spots b. sports2 ) a. pots b. ports3 ) a. cod b. cord A: aab B: aba C: bab D: bba

2022-05-31

Tick the words a , b that you hear in the sentences. 1) a. spots b. sports2 ) a. pots b. ports3 ) a. cod b. cord
A: aab
B: aba
C: bab
D: bba

答案：

C

0
已知a=[1 2]，b=[3; 4]，下面表达式运算出错的为（） A: a.^2 B: b.^2 C: a*b D: a./b
1
Choose the words that you hear in the sentences.
2
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3
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4
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