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【单选题】
下列各物具有起昙现象的表面活性剂是A.
硫酸化物
B.
磺酸化物
C.
季铵盐类
D.
脂肪酸山梨坦类
E.
聚山梨酯类
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【简答题】听短文，选择最佳答案，短文念两遍。 1. There are about _____ public beaches in Hong Kong. A. four B. four C. forty 2. You can get to _____ of the beaches by bus. A. some B. all C. most 3. There are _____ on many o...
【简答题】新型题根据时间换算关系补全下列句子。 1. There are _____ minutes in an hour. 2. There are _____ hours in a day. 3. There are _____ days in a week. 4. There are about ______ weeks in a month. 5. There are _____ months in...
【单选题】女性，58岁，宫颈刮片细胞学检查为巴氏Ⅲ级，阴道镜下宫颈定位活检阴性，重复宫颈刮片细胞学检查仍为巴氏II级，其进一步的处理应选择
A.
消炎治疗后定期随访宫颈刮片细胞学检查
B.
分段诊断性刮宫术
C.
宫颈激光治疗
D.
宫颈锥切术
E.
子宫全切术
【单选题】There are about _____ pairs of high speed trains running daily along the high speed rail with a length of over 22,000 km,
A.
2,300
B.
2012
C.
22000
D.
200
【单选题】下列词语中读音没有错误的一组是( )
A.
肖（xiào）像 伛偻（lóu） 忐（t ǎ n ）忑不安
B.
渊薮（s ǒ u ） 不韪（wěi） 良莠（y ǒ u ）不齐
C.
曝（bào）光 肄（sì）业 越俎代庖（páo）
D.
思忖（c ǔ n ） 吮（sh ǔ n ）吸 锐不可当（d ǎ ng ）
【简答题】阅读理解。 Most American students go to traditional public schools. There are about 88 000 public schools all over the US. Some students attend about 3 000 independent public schools called charter schools...
【简答题】Hi! My nameis Li Weikang. I’m four years old. I’m 1 Class 4, Grade 7. Today I’d like 2 you something about our classroom. We 3 a big and bright( 明亮的 )classroom. There are twenty-four boys and twen...
【简答题】用适当的词填空。 1. There are about two _______________ (百) students playing on the playground. 2. The mother is _______________ (自豪的) of her son, because he is very successful in his work. 3. There are many ...
【简答题】根据汉语提示补全句子。 1. I want to go to Guilin on my ____________ (旅行). 2. There are about ____________ ____________ (三千) books in our library. 3. Which one is ____________ (更快) , bus or train? I think train ...
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