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
