题目内容
If we ________ this speed, we will finish the task ahead of time.
| A．hold up | B．break up |
| C．keep up | D．take up |
C
解析
互动课堂系列答案
激活思维智能训练课时导学练系列答案Some modem paintings are _____ my understanding; I simply can't understand what the painters really want to tell us.
| A．within | B．behind | C．around | D．beyond |
Up to now, no one has come up with a（n） explanation of why dinosaurs died out, and it remains a mystery．
| A．astonishing | B．amusing | C．convincing | D．puzzling |
No one could ________ the failure of the experiment as everything went smoothly at first.
| A．give an account for |
| B．account for |
| C．take account of |
| D．take into account |
—I got a text message saying my phone number won a prize worth $5 000.
—Too good to be true. Don't ________ it.
| A．make | B．do |
| C．hold | D．buy |
More people are choosing to work ________ retirement age, since the living expenses are shooting up sharply.
| A．under | B．beyond |
| C．against | D．until |
We recently did a simple experiment, which happens to ________ how children's knowledge of what a hero is like determines their behaviour.
| A．congratulate | B．acknowledge |
| C．distinguish | D．illustrate |
—Oh, I've just locked my keys in my office again.
—You're always so careless, but ________ let's see what we can do about it.
| A．otherwise | B．therefore |
| C．anyway | D．besides |
Currently, many American women are still faced with the ________ of choosing between work and family commitments.
| A．desperation | B．confusion |
| C．dilemma | D．concern |