外界因素对细菌的影响中,“微生物对强度高的超声波很敏感。可能是细菌外表受细微气泡的作

题型:单项选择题 B型题

问题:

外界因素对细菌的影响中,“微生物对强度高的超声波很敏感。可能是细菌外表受细微气泡的作用,扰乱细胞内容物及破坏细胞壁致细菌崩解而死亡”属于()

A.低温

B.热力灭菌

C.滤过除菌法

D.超声与超声波

E.浓盐或糖渍食品

考点:康复医学治疗技术(主管技师)微生物和免疫基础微生物和免疫基础题库
题型:单项选择题 B型题

阅读理解。

     Fruit powered digital clock

     Fruit's not only good to eat, but it can also power this Fruit Digital Clock. This clock uses the scientific

principles on which modern electrical storage batteries are based. The acid from the fruit helps transmit an

electrical flow between two metal poles. The clock is priced at US $ 15 commencing any fresh fruit or

vegetable to the clock will make it work. The fruit is a clean, renewable source of electrical power.

     USB vacuum

     Do you know the dirtiest parts of your desk are probably your keyboard and mouse? Get a USB Mini

Vacuum with retractable (可伸缩的) cable and suck away all that junk. The US-made product is priced at

US $ 14.

     SIM card reader

     Making useful USB 2.0 multi-card reader even handier, this card can also read and write data to phone

SIM cards. It comes with SIM editing software. Download your phonebook to your computer. If you lose

your cell phone, you can store missing phone numbers in your new one the US-made IMOMO SIM card

+ Multi-Card Reader is priced at US $ 19 (152 yuan).

     Beer in your ear

     The beer barrel (桶)-shaped Naf Naf Hyp MP3 is a musical box that's capable of playing radio, CDs and

cassettes. It's got all the standard features of the typical clock-radio, but with the relaxing look of a big beer

barrel. The Danish product is priced at about US $ 130 (1040 yuan).

1. If you have 115 yuan, which product can you buy according to the passage? [ ]

A. Fruit powered digital clock

B. USB vacuum

C. SIM card reader

D. Naf Naf Hyp MP3

2. Which of the following statements is TRUE? [ ]

A. Fruit and vegetables cannot be used as batteries to make a clock work.

B. USB vacuum can be used to clean your house and yard.

C. With SIM card reader you won't lose phone numbers.

D. Naf Naf Hyp MP3 can play radio, DVD and cassettes.

3. What does "junk" mean in the second item? [ ]

A. dirt

B. desk

C. keyboard

D. mouse

4. The passage is most likely a(n) _____. [ ]

A. entertainment information

B. science reports on new high-technology

C. introduction of some kinds of musical boxes

D. advertisement for new products

5. SIM card reader can be used to _____. [ ]

A. edit all the data in your computer

B. remove data in phone SIM cards specially

C. help restore yur phone book in a new cell phone

D. transfer any file between a computer and a cell phone

题型:单项选择题 B型题

关于凝固性坏死的叙述,下列不正确的是()。

A.坏死灶周围常有出血带

B.细胞坏死后,组织轮廓较长期保存

C.坏死灶为灰白、黄白和土黄色

D.所有凝固性坏死后组织结构轮廓消失

E.合并感染时可引起组织溶解

题型:单项选择题 B型题

散列法存储中处理碰撞的方法主要有两类,一是开地址法,另一类是

A.拉链法

B.归并法

C.删除法

D.忽略法

题型:单项选择题 B型题

制氢装置PSA七塔吸附时,T1是()和()的时间,T2是()的时间。六塔吸附时,T1是()的时间,T2是()的时间,T3是()的时间。

题型:单项选择题 B型题

无功补偿的投切方式,在( )情况下,宜装设无功自动补偿装置。

A.经常投入运行的变压器或配、变电所内投切次数较少的高压电动机及电容器组
B.补偿低压基本无功功率的电容器组
C.常年稳定的无功功率
D.避免过补偿,装设无功自动补偿装置在经济上合理时

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