患者心悸而痛,胸闷,汗出,畏寒,肢冷,腰酸,乏力,面色苍白,舌质淡苔白,脉沉微欲绝。其证候是()
A.心血瘀阻
B.心肾阴虚
C.心肾阳衰
D.寒凝心脉
E.气阴两虚
参考答案:C
—What class are you in? —I’m in ____, ____.
A. grade seven; class three
B. Grade three; Class seven
C. Class Three; Grade Seven
蕨类观叶植物中观赏植物主要包括哪几个科?