问题
单项选择题
下列运算结果为1的是
A.8>>1
B.4>>>2
C.8<<1
D.4<<<2
答案
参考答案:B
下列运算结果为1的是
A.8>>1
B.4>>>2
C.8<<1
D.4<<<2
参考答案:B
补全对话,从方框中所给的选项中选择正确的句子补全对话。 | |
B: 1______ What's wrong with you? A: 2______ B: Do you have a cough? A: 3______ I cough now and then. B: How long have you been like this? A: 4______ And I'm feeling terrible now. B: Let me check you over. Oh, you have a fever, too. A: Is it serious? B: Nothing serious. Take this medicine and drink more water. A: 5______ B: Three times a day. Have a good rest and you'll be all right soon. A: Thanks a lot. B: Not at all. |