孔道压浆浆体的强度、流动度、凝结时间、泌水率、（）、含气量等性能应符合设计要求。
参考答案：膨胀率
—Jim has made great progress recently.
— _______ and _______. [ ]
A. So he has; so have you
B. So he has; so you have
C. So has he; so have you
D. So has he; so you have
药品有效期是指药物在一定的（）条件下，能够保持（）的期限。
