更多"The connection between two networks"的相关试题:
[单项选择]The connection between two networks to form an internet is handled by a machine known as a ______.
A. bridge
B. client
C. router
D. switch
[单项选择]The technology news site CNET has compiled two interesting lists showing which cellphones give off the most and the least radiation.
In publishing the information, CNET editors note the data aren’t meant to imply that cellphone radiation poses a risk, nor is it meant to say that the phones are safe. As I recently reported in my Well column last week, the data on cellphone safety are mixed, although a few recent international studies have suggested a link with three types of brain tumors. The Food and Drug Administration also says there’s not enough information to determine conclusively whether cellphones are safe or unsafe.
The charts focus on the specific absorption rates or SAR, of a cellphone, which is a way of measuring the quantity of radio frequency energy that is absorbed by the body, according to CNET.
For a phone to pass F. C. C, certification, that phone’s maximum SAR level must be less than 1.6 W/kg (watts per kilogram). In Europe, the level is capped at
A. To discourage the use of mobile phones.
B. To show the safe and unsafe phones.
C. To promote certain brands of phones.
D. To reveal its study to the publi
[单项选择]Trade relationships between the two countries will improve if their ______ leaders could agree on the proposed quotas.
A. respectable
B. respective
C. respectful
D. respecting
[单项选择]What is the relationship between the two speakers
[单项选择]what is the relationship between the two speakers
A. Daughter and father．
B. Friends．
C. Couple．
[简答题]Distinguish between the two possible meanings of the phrase "small child’s cot" by means of IC analysis.
[单项选择]What is the probable relationship between the two speakers
A. She didn’t know her daughter could sing so well.
B. She sings better than her daughter.
C. She doesn’t like her daughter.
D. She herself doesn’t have a good voic
