乳牙根尖周病不适宜的处理是
A.牙髓摘除术B.根管治疗术C.断髓术D.切开排脓E.抗菌药物的全身治疗
参考答案:C
根据句意填入恰当的单词补全句子。
1. They _______ chicken, French fries and oranges for supper.
2. Carrots and tomatoes are _______,and they're very good for our health.
3. Strawberries, bananas and pears are _______,and they're very yummy.
4. Sally likes _______ very much and she wants to be a great singer.
5. Everyone needs to _______ water every day.
下列小儿腹股沟疝的临床特点中,错误的是()。
A.出生后腹膜鞘状突未闭
B.腹股沟区解剖结构薄弱、腹肌松弛是疝发生的主要原因
C.最常用的治疗方法是疝囊高位结扎术
D.发生率最高的是腹股沟斜疝
E.部分可采取保守治疗治愈