Which of the following is not O2O related?
A: Restaurant.com
B: FedEx
C: Groupon
D: SpaFinder
A: Restaurant.com
B: FedEx
C: Groupon
D: SpaFinder
举一反三
- Which one of the following is an example for exponential time complexity? A: O(2<sup>n</sup>) B: O(1) C: O(n) D: O(n<sup>2</sup>)
- Which of the following means “skin"？ A: cyt/o B: dermat/o C: myel/o D: vill/o
- Which one of the following is an example for exponential time complexity?( ) A: O(2n) B: O(n2) C: O(n) D: O(1)
- Which of the following means "blood vessels"? A: angi/o B: anti- C: vasucl/o D: Both A and C
- Which of the following group is not auxochrome? A: C=O B: -NH2 C: -OH D: -OR