在深吸气及咳嗽时疼痛常见于
A.食管病变B.胸壁疾病C.心绞痛D.胸膜炎E.腹部疾病
参考答案:D
_____Hepburn’s acting years, she insisted _______ working closely with UNICEF.
A.Though, to
B.Throughout, to
C.Throughout, on
D.Throughout, onto
染色体组工程