()是出现最早的移动信息平台。
A.SMS短信息服务平台
B.EMS短信息服务平台
C.MMS短信息服务平台
D.WAP短信息服务平台
参考答案:A
胶原蛋白的合成分为细胞内与细胞外阶段,其前体以下列哪种方式分泌到细胞外()
A.前前胶原
B.前胶原
C.胶原原纤维
D.原胶原
E.胶原微原纤维
The receiving activities conduct analyses of the requirements with the requirements provider to ensure that a compatible, shared understanding is reached on the meaning of the requirements. The result ofthis analysis and dialog is an()set of requirements.
A.agreed-to
B.agree-to
C.agree-to-do
D.agree-with