可直接抑制牙菌斑的方法有 A.使用木糖醇 B.使用激光 C.使用核酸疫苗 D.替代疗

题型:单项选择题

问题:

可直接抑制牙菌斑的方法有

A.使用木糖醇
B.使用激光
C.使用核酸疫苗
D.替代疗法
E.牙膏加氟

考点:口腔执业医师口腔执业医师
题型:单项选择题

British people are far more sophisticated about beverages than they were 50 years ago. Witness the Starbucks revolution and you’ll know where (1) goes. However, spurred on by recent studies suggesting that it can cut the risk of (2) and retard the aging process, tea is enjoying a (3) .

Although tea is available in more places than ever, it remains to be (4) of a typical British family.

If you are invited to an English home, (5) in the morning you get a cup of tea. It is either brought in by a heartily (6) or an almost malevolently silent maid. When you are (7) in your sweetest morning sleep you must not say: "Go away, you (8) ." On the contrary, you have to declare with your best five o’clock smile. "Thank you very much. I (9) a cup of tea, especially in the morning." If they leave you alone with the liquid you may pour it (10) !

Then you have (11) ; then you have tea at 11 o’clock in the morning; (12) ; then you have tea for tea; then after supper; and again at eleven o’clock (13) .

You must not refuse any additional cups of tea under the(14) if it is hot; if it is cold; if you are (15) ; if you are nervous; if you are watching TV; (16) ; if you have just returned home; if you feel like it; if you do not feel like it; if you have had no tea (17) ; if you have just had a cup.

You definitely must not (18) . I sleep at five o’clock in the morning; I have coffee for breakfast; I drink innumerable (19) during the day; I have the (20) even at tea-time!

10()

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鲁迅在()一文中提出了“首在立人,人立而后凡事举”的重要思想。

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由党员大会差额选举产生党的基层委员会、支部委员会时,委员候选人数比应选人数至少多百分之()以上。

A、十

B、二十

C、二十五

D、三十

题型:单项选择题

土壤溶液中的阳离子与土壤胶体表面扩散层的阳离子进行离子交换而使离子态养分保存在土壤中的吸附作用叫()

A.机械吸收

B.物理吸收

C.化学吸收

D.离子交换吸收

题型:单项选择题

作业成本法要求成本信息不仅要反映企业财务状况和经营成果,还要满足()的要求。

A、成本控制和生产分析

B、产量增加

C、效率提高

D、利润提高

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