6个月小儿。发热5天，伴频繁咳嗽，喘憋。住院查体：体温39.4℃，血压80/60mmHg，嗜睡，面色发灰，呼吸80次/分，双下肺呼吸音减低，叩诊微浊，心率188次/分，心音低钝，肝肋下3cm，腹膨隆，无包块，肠鸣音减弱。血常规：白细胞5.6×10⁹/L，N40%。胸片：双下肺大小不等片状阴影。

下列哪种血管活性药最适合该患儿（）

A.硝普钠

B.酚妥拉明

C.肾上腺素

D.异丙肾上腺素

E.普萘洛尔

—      good time we had at the party last night!

— Yes． It was         exciting party that I would never forget it．

A．What; so

B．How; such

C．What a; such an

D．How a; so an