昭陵六骏石刻浮雕的原形是（）征战时先后乘坐过的骏马。
A.唐高祖
B.唐太宗
C.唐高宗
D.唐玄宗
参考答案：B
感染性休克应用低分子右旋糖酐抗休克治疗的直接作用是（）。
A.防止血细胞凝集和血栓形成
B.提高血浆渗透压，拮抗血浆外渗
C.扩充血容量
D.降低血黏度，改善微循环
E.纠正酸中毒
Qian Xuesen is known as China's "father of space technology" and "king and rockets".
He died _____ October 21 at the age of 98. [ ]
A. in
B. on
C. at
D. of
