“亲戚”的“戚”字用于“姓氏”时,应读()
A、“qī”
B、“qí”
C、“qǐ”
D、“qì”
参考答案:A
冠心病病人行非心血管手术时围手术期发生心力衰竭的危险因素不包括()。
A.心脏肥大,心胸比值>0.55
B.左室射血分数<0.4
C.有多次心梗史
D.有左心衰史
E.兼患高血压
Scientists are trying to think of a better way to _____ the environmental pollution. [ ]
A. decide on
B. write down
C. take away
D. deal with