更多"Each student has to ______ a compos"的相关试题:
[单项选择]Each species has certain（）features.
A. distinguish
B. distinguished
C. distinct
D. distinctive
[单项选择]Each country has to import the articles and commodities it does not itself ______.
A. produce
B. increase
C. design
D. sell
[单项选择]
In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.
Spread spectrum simply means that data is sent in small pieces over a number of the （）frequencies availablefor use at any time in the specified range. Devices using （） spread spectrum (DSSS) communicate by （） each byte of data into several parts and sending them concurrently on different （） . DSSS uses a lot of the available （） , about 22 megahertz (MHz).
Spread spectrum simply means that data is sent in small pieces over a number of the （）frequencies availablefor use at any time in the specified range.
A. continuous
B. high
C. low
D. discrete
[单项选择]According to the passage, each nest has a distinct odor that allows its inhabitants to
A. (find the location of the nest in the dark
B. ( distinguish worker ants from other ants
C. ( distinguish foreign ants from resident ants
D. ( signal other inhabitants when foreign ants attack
[单项选择]We usually______hello to each other when we meet.
A. say
B. speak
C. tell
D. talk
[单项选择]--（）do you go to see your grandparents --Once a week.
A. How long
B. How often
C. How many
[单项选择]Once the price of the land has been ______ , we can go ahead to build the house.
A. agreed on
B. agreed to
C. agreed at
D. agreed with
[单项选择]Once the price of the land has been ______, we can go ahead to build the house.
A. agreed on
B. agreed to
C. agreed at
D. agreed with
[单项选择]Once we receive your order, we will ______ goods to your in twenty-four hours.
A. distribute
B. transfer
C. deliver
D. convey
[单项选择]We should learn from each other, for we are weak ________ others are strong.
A. when
B. as
C. where
D. if
