【简答题】下面三道题,你认为对的打“√”,错的“×”,错的帮它更正过来. ______;______;______.
【简答题】改错.(你认为错的就在□内打“ד,对的打“√“.错的在旁边订正)
【单选题】This op-amp is connected as a(n) ( ).
A.
inverting constant-gain multiplier
B.
noninverting constant-gain multiplier
【单选题】This op-amp is connected as a(n) ( ).
A.
inverting constant-gain multiplier
B.
noninverting constant-gain multiplier
【简答题】改错(你认为错的打“×”、对的就打“√”.错的在旁边订正)
【多选题】若变量已正确定义,执行scanf("%d%c%f", &op1, &op, &op2);输入什么之后,op1的值为1,op的值为’*’,op2的值为2.0.