区别重症肌无力患者胆碱能危象和肌无力危象的根据是()
A.呼吸的深浅和快慢
B.病理征出现与否
C.瞳孔大小、唾液和出汗多少
D.肌无力的程度
参考答案:C
看图写单词。
1. 2. 3. 4.
5. 6. 7. 8.
155. It has become the _____ for English families to go to the seaside in summer.
A.habit
B.custom
C.hobbies
D.Rules