更多"At its center, the sun has a densit"的相关试题:
[单项选择]The government's control over the newspaper has _______ in recent years.
A. removed
B. loosened
C. relieved
D. relaxed
[单项选择]An air ship _______ by energy from the sun has been suggested.
A. powering
B. to power
C. is powered
D. powered
[单项选择]Man is a “victim of forces over which he has no control. ” This is a notion held strongly by ________.
A. Robert Frost
B. Theodore Dreiser
C. Henry James
D. Hamlin Garland
[单项选择]His influence over union members has ______ since his failure to strive higher wages for them.
A. destroyed
B. lowered
C. depressed
D. declined
[单项选择]Over the centuries man has developed drugs that could cure or ______ illness and suffering.
A. accelerate
B. comfort
C. aggravate
D. alleviate
[单项选择]Over the years jazz has changed and developed but it has essentially ______ its fundamental characteristics.
A. remained
B. retained
C. reserved
D. resumed
[单项选择]—Has Lily come
—Yes, she has been here for over ten minutes.
A. yet; already
B. already; yet
C. yet; yet
D. already; already
[单项选择]
While having orbited the sun, the satellite has sent more than four billion bits of information back to earth.（）
A. orbiting
B. to orbit
C. being orbited
D. having been orbited
[单项选择]The sun is very large in comparison with its nine ______ planets which, in turn, are circled by a total of thirty-three satellite.
A. surrounding
B. cycling
C. orbiting
D. whirling
[单项选择]Mercury is the nearest planet to the sun and its period of ______ is 88 days.
A. movement
B. evolution
C. return
D. revolution
[单项选择]The company has retrained its employees to emphasize service and is boasting about the re suits in an ad _________.
A. movement
B. battle
C. operation
D. campaign
[单项选择]The council has to adapt its administrative procedures, its procurement rules and its intellectual property ______ to be compatible with such a partnership approach.
A. respect
B. regime
C. portion
D. peril
[单项选择]The each revolves both round the sun and on its own axis.
A. resolves
B. involves
C. evolves
D. rotates
[单项选择]Many think soccer has important advantages over football and baseball because ___________ .
A. more people can participate
B. it is an international sport
C. it needs special training
D. violence is involved in playing the game
[单项选择] A company has completed two acquisitions over the previous year. Each of the acquired companies was allowed to keep its own independent authentication server. The network administrator has been asked to roll out the Junos Pulse Access Control Service to users within the original company along with each of the two acquired organizations.The administrator configures three authentication realms, one for each independent authentication server, and associates them all with a single sign-in policy. All of the client endpoints are running Junos Pulse on their Windows XP desktops. When a user signs in to the Junos Pulse Access Control Service, which statement is correct?（）
A. The first authentication realm that was added to the sign-in policy is used by default.
B. The user is allowed to choose the correct authentication realm from a list presented by Junos Pulse.
C. When Junos Pulse is initially installed on the desktop, it must be configured with the correct realm.
D. This is not an allowed configuration; the administrator should configure separate sign-in policies for each realm.
[单项选择]Living in the central Australian desert has its problems, ______ obtaining water is not the least.
A. of which
B. for what
C. as
D. whose
