问题
单项选择题 A1型题
颌下间隙感染处理方法中，下列哪项是错误的（）
A.全身应用抗生素
B.早期切开引流
C.等待波动出现时切开引流
D.影响呼吸时，应早期行气管切开术
E.切开引流时需切开下颌舌骨肌
答案
参考答案：C
解析：由于颌下间隙空间受限制，感染向上发展，常引起吞咽和呼吸困难，甚至导致窒息，应早期切开，不应等到波动出现后切开。
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颌下间隙感染处理方法中，下列哪项是错误的（）
A.全身应用抗生素
B.早期切开引流
C.等待波动出现时切开引流
D.影响呼吸时，应早期行气管切开术
E.切开引流时需切开下颌舌骨肌
参考答案：C
解析：由于颌下间隙空间受限制，感染向上发展，常引起吞咽和呼吸困难，甚至导致窒息，应早期切开，不应等到波动出现后切开。
阅读下面短文，掌握大意，从每小题所给的A、B、C、D四个选项中选出一个最佳选项。 For the first time, Zhang Shengyu, a student at Laiyang Middle School in Shandong, didn’t ask her mother to buy _____ a new schoolbag or any new pens for the beginning of the school term. “My old schoolbag can still be used, so there is no need to buy a new one,” Zhang Shengyu said. “I’ve _____ to be thrift* from now on.” As the ____ of the family’s attention, many of the one-child do not know about the hardships* of life. They sometimes have ____idea of the value* of things. Many students would _____pens and erasers that haven’t been used up and buy new ones. Some students like to have a competition with each other to see whose clothes and school things are ______. The Ministry of Education _____a notice on its website on Jan 20. It called on students to form good _____ such as stopping wasting food. Many schools think teaching the value of money to be an important ______ and encourage their students to be thrifty. Teachers at Yu Cai Middle School in Wenzhou gave a speech _______ the food on the first day back to school this year. “When we came back from the holiday, we found a slogan “Empty Plates” on _______ table in the dining room. It tells us that it’s______ OK to waste. In the past, I ordered three dishes for each meal, but now I only order two. ______ I want to try three, I will ask for a smaller one”. Wang Tong said. Students at No 44 Middle School of Shijiazhuang, Hebei planted many fruit trees in their school. Through taking care of the trees, the students learned ______to cherish* things. At Tie Yi Middle School in Xi’an, students organized a group to collect used pen refills* and use them for crafts*. “What we students do are small things, ________I think with everyone’s work, we can make a difference,” said Li Dongdong,, a 16-year-old student at the school.
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