假设 int x=3,y=6; 则语句 x*3+6*0.5 结果是什么类型数据?
A. int
B. float
C. char
D. double
以下哪个选项的表述是错误的?
A. int ch=12;
B. float x=3;
C. char ch=3.2
D. char x='A'
假设inta=4,b=5.4;则a*2.5+int(b/2)的值是多少?(填空,保留一位小数)
A. 12.0
B. 11.0
C. 10.0
D. 9.0
What is the insurance company's intention of running an ad with a picture showing a padlock attached to a kid's bicycle?
A. To attract young children.
B. To ensure personal safety by paying for losses.
C. To advertise the padlock to the public.
D. To advertise the bicycle with a safe padlock.
微信支付 
支付宝支付