It was not very long () scientists applied the technique to other species. A、whileB、thenC、beforeD、after
It was not very long () scientists applied the technique to other species.
A、while
B、then
C、before
D、after
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针对下列程序段，需要（ ）个测试用例才可以满足语句覆盖的要求。switch（value）{case 0:other=30;break;case 1:other=50;break;case 2:other=300;case 3:other=other/value;break;default:other=other*value;}A.2B.3C.4D.5
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