单选题In the process of development we should ______ heart that social life is based on exchange.
单选题Vaccines are normally conceived to fight infectious disease, but a new ______ will bring cheer to those who have resolved to kick certain habits in the new year. A. shot B. bound C. finitude D gunnery
单选题There is something ______ about her early childhood; nobody knows anything about it.
单选题Women often are swayed to buy a product for reasons far different than those that drive men.
单选题I can think of nothing more ______ than arriving at the theater and discovering that I have left the tickets at home. A. vicious B. inviting C. vexatious D. immoral
单选题The crowd ______ into the hall and some had to stand outside.
A. outgrew B, overthrew C. overpassed D. overflew
单选题
单选题I wish to have a talk with you, ______?
单选题In some California housing estates, a key alone is insufficient to get someone in the door; his or her voiceprint must also be ______.
单选题______ your request for a refund, we have referred that matter to our main office.
单选题
单选题Smog-choked Southern California A
demands
them. It's a car for people who never want to go to B
a
gas station again. But the fact is, for all the talk, selling C
gas-less
machines has been a D
hard-sell
.
单选题
单选题She felt dizzy and had to ______ something to steady herself. A. hold onto B. hold up C. hold forth D. hold down
单选题It is the first of several agreements the United States hopes to reach as it attempts to reduce labor costs by $5.8 billion and ______ bankruptcy.
单选题Sarah ______ articles to the New York Times from time to time.
单选题And yet here in front of our noses are deep-sea, carbon-based microbes ______ hellish, almost Venus-like conditions.
单选题We always lay in a large ______ of tinned food in winter in case we are snowed up. A. proportion B. storage C. provision D. supply
单选题The speed of communications today, as opposed to ______, has greatly altered the manner in which business is conducted.
单选题______ I like very much to do science, as a teacher I have to go over the students' papers and thesis.