【单选题】下列代码输出结果为何 ? String num1=”1”; String num2=”2”; System.out.print(num1+num2);
【单选题】What does it print out after the below code being executed? num = 0 while num < 2: print (num) num +=1 print (num)
【简答题】$num[1] = 2; print @num,"@num";
【判断题】胆碱受体激动剂乙酰基上氢原子被芳环或较大分子量的基团取代后,活性增强
【多选题】下列叙述哪些与胆碱受体激动剂的构效关系相符
B.
乙酰基上氢原子被芳环或较大分子量的基团取代后,活性增强
C.
在季铵氮原子和乙酰基末端氢原子之间,以不超过五个原子的距离(H-C-C-O-C-C-N)为佳。当主链长度增加时,活性迅速下降
【单选题】该程序运行结果是( ) num=1 def fun(): global num num+=1 print(num) fun() print(num)
【单选题】以下程序的输出结果是:() def func(num1,num2): num1 *= 2 num2 +=1 print(num1,num2) num1=3 num2=4 func(num2=1,num1=0) print(num1,num2)
【单选题】What does it print out after the below code being executed? num = 5 if num > 2: print (num) num -= 1 print (num)