[单项选择]Four members walked out of the session, with the result that the committee did not have a ______ and would not take any decisions.
A. babe
B. backbone
C. quorum
D. apartheid

[单项选择]He had already walked three or four miles ______ he saw a cart, half-full of hay, by the side of the road.


A. while
B. when
C. the moment
D. unless

[单项选择]As he walked out the court, he was ______ with frustration and rage.
A. applauding
B. quivering
C. paralyzing
D. limping

[单项选择]The old marl walked in the street， ．
A. followed by his son
B. followed his son
C. and following his son
D. and followed by his son

[单项选择]He walked across the meeting room（）everyone looking at him.
A. with
B. as
C. while
D. when

[单项选择]At her word she stood up and walked away, stopping at the window to pull back the curtain and ______.
A. look round
B. look out
C. look up
D. look on

[单项选择]At her word he stood up and walked away, stopping at the window to pull back the curtain and ______.
A. look round
B. look out
C. look up
D. look on

[单项选择]I walked eight miles today. I never guessed that I could walk ______ far.
A. that
B. more
C. such
D. as

[单项选择]He walked across the meeting room ______ everyone looking at him.


A. with
B. as
C. while
D. when

[单项选择]The naturalist walked on for ______ twenty kilometers on an empty stomach.


A. more
B. much more
C. another
D. another more

[单项选择]The tower clock ______ eleven when Henry walked out of the police station.

[单项选择]The crippled Jack proudly walked with a ______ to the platform to join the children.
A. jump
B. limp
C. hop
D. jog

[单项选择]She walked across immense room ______ every one looking at her.
A. with
B. as
C. while
D. when

[单项选择]My pain ______ apparent the minute I walked into the room, for the first man I met asked sympathetically , "Are you feeling all right "


A. must be
B. had been
C. must have been
D. had to be

[单项选择]I walked down the corridor, my footsteps ______ frighteningly through the empty deserted building.
A. echoing
B. echoed
C. to echo
D. having echoed

[单项选择]小麦的粒色受不连锁的两对基因R₁和r₁、R₂和r₂控制。R和R决定红色，r₁和r₂决定白色，R对r不完全显性，并有累加效应，所以麦粒的颜色随R的增加而逐渐加深。将红粒（R₁R₁R₂R₂）与白粒（r₁r₁r₂r₂）杂交得F₁，F₁自交得F₂，则F₂的表现型有（）。
A. 4种
B. 5种
C. 9种
D. 10种

[单选题] Father walked into the room（） because the baby is sleeping in it.
A. loudly
B. quietly
C. heavily
D. noisily

[单项选择]

Passage Four
During the twentieth century there has been a great change in the lives of women. A woman marrying at the end of the nineteenth century would probably have been in her middle twenties, and would be likely to have seven or eight children, of whom four or five lived till they were five years old. By the time the Youngest was fifteen, the mother would have been in her early fifties and would expect to live a further twenty years, during which chance and health made it unusual for them to get paid work. Today women marry younger and have fewer children. Usually a woman’ s youngest child will be fifteen when she is forty-five and she can be expected to live another thirty-five years and is likely to take paid work until sixty.
This important change in women’ s life has only recently begun to have its full effect on women’s economic position. Even a few years ago most girls left school and took a full-time job. However, when they ma
A. is younger when her children are old enough to look after themselves
B. does not like children herself
C. needn' t worry about food for her children
D. can be free from family duties when she reaches sixty