题目内容

3) The function(s) of the antigen-presenting cells:

A. sending out orders
B. receiving orders
C. keeping attacking and killing the beta cells
D. being long-lived

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Unit 6 Text C:Complete the summary of the text with NO MORE THAN FIVE WORDS.Provenge was (1) for each patient by (2) his dendritic cells and exposing them to a (3) called prostatic acid phosphatase. Once (4) into the patient, the exposed cells should trigger an(5) on tumor cells. The vaccine’s performance is (6) given its nearly 20-year-old technology, compared with many (7) cancer vaccines. Now a second generation of vaccines aiming at provoking a(8) is under development. For cancer-vaccine developers,(9) is crucial. The struggle to create effective cancer vaccines(10) the memories of the long battle to develop antibody-based therapies: people need to (11) to prove it.

在进行O2O电子商务的时候我们应该注意()

A. O2O模式下产生的高数据流量对移动电子商务的挑战
B. O2O与传统电商差别不大，只需按部就班即可
C. O2O的社交化将进一步加剧
D. 无线网络的稳定性及支付的环境对于O2O的抑制。

在O2O平台上开设店铺的时候,我们需要注意的是

A. 确认你所在的城市是否开站
B. 在标注地理位置的时候一定要仔细准确
C. 在资质审核时,按照提示填写详细信息
D. O2O店铺需要选择“本地服务”

在日常的O2O店铺营销中,我们常用的办法是

A. 参加平台的营销活动
B. 店铺自行举办主题活动
C. 利用用户的评价
D. 发送传单