(单选题)6: I'm afraid I can't finish the work ____________to help me. A: unless you will come B: unless you come C: until you will come D: until you shall come ...
(单选题)18: I can't find my dictionary.I wonder whether Mary____________it now. A: have B: has C: is having D: had ...
(单选题)5: No one can avoid ____________by advertisements. A: to be influenced B: being influenced C: influencing D: having influenced ...
(单选题)9: We can go when the ground____________. A: is drying B: has dried C: dried D: dry ...
6. — Can you turn down the radio, please?— ________________ . A. Oh, I know B. I’m sorry, I didn’t realize it was that loud. C. I’ll keep it down next time D. Please forgive me ...
12. ________ is well-known to all, too much stress can cause disease. A. Which B. It C. That D. As ...
15. ---- Can I help you with your suitcase? ---- _____________. A. I have no idea B. No, no. I can carry it myself C. That’s a good idea D. Thank you. I can manage myself ...
10. ---- Good morning, Dr. Johnson’s office. Can I help you? ---- _________________. A. Speaking, please B. I’d like to make an appointment, please C. Yes, go on D. No, you can’t ...
14.I believe this "clock-dependent alerting"can often deceive people into thinking they are (sufficiently)meeting their sleep needs. A. adequately B. poorly C. nearly D. hardly ...
9.Astronomers(天文学家) can tell just how hot the surface of the moon gets.The side of the moon toward the sun gets two degrees hotter than boiling water(沸水).The night side reaches 243 degrees below zero(零度).In an eclipse(月蚀),...