To safeguard the operator and other personnel working on or near a hoisting operation, which of the following precautions should be observed?A.Keep a load on the hoist until all personnel are finished workingB.Set the load on a movable dolly when transpor
题目
To safeguard the operator and other personnel working on or near a hoisting operation, which of the following precautions should be observed?
A.Keep a load on the hoist until all personnel are finished working
B.Set the load on a movable dolly when transportation may be needed
C.Have one man keep a hand on the load to steady it
D.Insure that the lifting gear capacity is not exceeded
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第1题：
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.2
B.3
C.4
D.5答案：C解析：本题考查白盒测试用例设计方法--语句覆盖法的概念。语句覆盖（Statement Coverage）的含义是：选择足够多的测试数据，使被测程序中的每条语句至少执行一次。 -
第2题：
单词foo（t)ball可以读成fooball，短语whi（t)e paper可以读作why paper。
n.足球比赛；足球 -
第3题：
1、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．2
B．3
C．4
D．5
4 -
第4题：
如果表达式--x+y中，--是作为成员函数重载的，+是作为成员函数重载的，则该表达式还可为( )A.y.operator+(x.operator--(0))
B.y.operator+(x.operator--())
C.y.operator+(operator--(x,0))
D.operator+(x.operator--())答案：B解析： -
第5题：
4、单词foo（t)ball可以读成fooball，短语whi（t)e paper可以读作why paper。
D -
第6题：
7、________________ personnel 维修人员
A