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问题 多项选择题

如何让创意置左几率提高？（）

A.合理运用通配符，根据搜索需求进行创意飘红

B.显示URL的添加格式

C.根据创意报告分析网名点击行为，调整创意信息点

D.分析竞争对手创意，一定要比排名相近的创意中体现的折扣更吸引人

答案

参考答案：A, B, C

单项选择题

个人因工作调动或改善居住条件而转让原自用非普通住宅，经向税务机关申报核准，可减半征收土地增值税的居住期限是( )。

A．满1年未满2年

B．满2年未满3年

C．满3年未满5年

D．满5年或5年以上
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单项选择题

When a disease of epidemic proportions threatens the public, scientists immediately get to work, trying to locate the source of affliction and find ways to combat. Vaccination is one of the effective ways to protect the (1) population of a region or country which may be (2) grave risk. The process of vaccination allows the patient’s body to (3) immunity to the virus or disease so that, if it is encountered, one can fight it (4) naturally. To accomplish this, a small weak or dead (5) of the disease is actually injected into the patient in a controlled environment, (6) his body’s immune system can learn to fight the invader (7) . Information (8) how to penetrate the disease’s defenses is (9) to all elements of the patient’s immune system in a process that occurs naturally, in which genetic information is passed from cell to cell. This makes sure that (10) the patient later come into contact with the real problem, his body is well equipped and trained to (11) with it, having already done so before.

There are, however, dangers (12) in the process. (13) , even the weakened version of the disease contained in the vaccine proves (14) much for the body to handle, resulting in the immune system (15) , and, therefore, the patient’s death. Such is the case of the smallpox vaccine, (16) to eradicate the smallpox epidemic that nearly (17) the whole Native American population and killed massive numbers of settlers. (18) 1 in 10,000 people who receive the vaccine (19) the smallpox disease from the vaccine itself and dies from it. Consequently, the process, which is truly a (20) , may indeed hide some hidden curses.

12（）

A.available

B.plausible

C.accessible

D.inherent
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