下列属于文化传播的途径的是()
①丝绸贸易,出国留学
②亲朋聚会,外出旅游
③驿寄梅花,鸿雁传书
④烽火狼烟,晨钟暮鼓
A.①②
B.③④
C.①③
D.②④
参考答案:A
情景选择。
1.当你想获得对方帮助时应说:[ ]
A. Excuse me, can you help me?
B. Can I help you?
2.当你想知道别人要哪样东西时,可说:[ ]
A. What are you?
B. Which one do you want?
3.当你想知道对方为什么没来时要说:[ ]
A. Why didn't you come?
B. How did you come?
4.当你想知道对方喜欢什么时要说:[ ]
A. What do you like?
B. What do you do?
5.当你感到困惑时,常说:[ ]
B. What can I do?
慢性阻塞性肺疾病肺气肿的体征,下列正确的是
A.呼气相延长,呼气相哮鸣音
B.呼吸音减低
C.心音遥远
D.胸膜摩擦音
E.桶状胸