集中营销这一市场覆盖策略的缺陷在于()

临时救助中，对于情况紧急、需立即采取措施以防造成无法挽回的损失或无法改变的严重后果的，街道办事处（乡镇人民政府）或市、区民政部门应先行予以救助。

Ms. Arroya says that when workshop ----- begins to slow down, it may be time to hire more workers.

According to the sales director, Ms. Elms is ----- to one of our subsidiaries to collaborate with its sales team.

基本医疗保险待遇支付分为统筹基金和个人帐户。（）