从下列疾病诊断中选择出主要诊断（）.
A.风湿性心脏病
B.风湿性二尖瓣狭窄及关闭不全
C.心律失常
D.心房纤颤
E.心功能不全
参考答案：B
根据句意及汉语的提示，补全单词。
1. The doctor felt the child's _____ (前额) and found the fever was gone.
2. She died of a heart _____ (疾病发作).
3. His i_____ (伤害) was bad, so he went to hospital.
4. Did you go to the _____ (诊所) yesterday?
5. The _____ (安全) of the players is very important.
搓尖的操作要求是（）
A.双手用力对称
B.搓时要快
C.用力搓揉
D.移动要慢
E.缓慢搓揉
