下货是整个配送流程的最终环节，也是最能够体现送达服务、最直接关系到客户满意度的一个步骤。
参考答案：对
. Inoculation(接种) of the H1N1 vaccine ___ launch another round to weak people in February,
but due to a global shortage, that has not happened yet.
A．was made to
B．was supposed to
C．was designed to
D．was hoped to
什么是闪速存储器？它有哪些特点？
