更多"We have studied long and hard to __"的相关试题:
[单项选择]We have studied long and hard to ______ those objections.
A. overpay
B. overcome
C. win
D. omit
[单项选择]We have long speculated that if there are other warm, wet and cozy planets like ours, they might ______ carbon-based life like ours.
A. harbor
B. labor
C. monitor
D. toil
[单项选择]Sociologists have long recognized that social tensions are elements of group life.
A. average
B. routine
C. normal
D. standard
[单项选择]One must have studied hard before one could make great progress in one's study.（）
A. 在学习中取得大的进步之前只有刻苦学习。
B. 不下苦工夫是不能在学习上取得大的进步的。
C. 谁肯下苦工夫，谁就能在学习上取得大的进步。
D. 必须勤学苦练，才能在学习上取得大的进步。
[单项选择]The social scientists have long felt confused about the fact that______.
A. 2,500 people accidentally commit suicide every year
B. the death rates remained stable year after year
C. a quota for each type of death has not established
D. people lost their lives every year for this or that reason
[单项选择]It is hard to tell whether we are going to have a boom in the economy or a ___________.
A. concession
B. recession
C. submission
D. transmission
[单项选择]Experts have long pointed out that in the face of car-ownership explosion ______.
A. road users should make more sacrifice
B. drivers should be ready to yield to each other
C. drivers should have more communication among themselves
D. drivers will suffer great loss if they pay no respect to others
[单项选择]What social scientists have long felt puzzled about
A. The mortality rate can not be predicted.
B. The death toll remained stable year after year.
C. A quota for each type of death has not come into being.
D. People lost their lives every year for this or that reason.
[单项选择]In winter, animals have a hard time ______anything to eat.
A. to find
B. to finding
C. to find out
D. finding
[单项选择]In winter, animals have a hard time ______ anything to eat.
A. to find
B. to finding
C. to find out
D. finding
[单项选择]Working part time, I have a hard time making ______ meet.
A. hands
B. arms
C. days
D. ends
[单项选择]______ it was raining very hard, we would like to have gone to the park.
A. If
B. Whether
C. Even though
D. As though
