急性坏死溃疡性龈炎不及时治疗可发展为急性坏死溃疡性牙周炎,临床表现为
A.牙龈出血
B.牙周袋形成
C.牙槽骨吸收
D.牙齿松动
E.以上均是
参考答案:E
对人教版高一《思想政治》必修1中《财政与税收》一框题在教材中的地位进行分析。
根据对话内容,从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
A: Hello, this is Lucy speaking. Is that Li Wei?
B: Hi, Lucy! 小题1: We are expecting your coming.
A: Thank you! My plane leaves Beijing this afternoon.
B: 小题2:
A: It’s CA1409.
B: OK, CA1409. 小题3:
A: At 3:30 in the afternoon.
B: Leaves at 3: 30, and arrives …
A: It arrives at 6:10, and I will have to wait some time for my luggage(行李).
B: All right. 小题4:
A: Thanks a lot. 小题5:
B: I’ve ordered a room for you in the centre of the city near my home.
A: Wonderful! See you then!
B: See you!
A.When does it take off?
B.How about my hotel?
C.When does it arrive?
D.What’s your flight number?E. Li Wei speaking.
F. Who will meet you?
G. I’ll wait for you at the gate at 6:30.