Whenthe depth of a blind hole is given, to what does the depth dimension refer?

——Whenthe 24th Winter Olympic Gamesin Beijing?——In 2020. A: is ; held B: will; hold C: do ; hold D: will; be held

Whenthe O2 concentrationislow,asintheperipheraltissues, H+ isboundbyhemoglobinand O2 is_________. A: eleased B: etained C: ound D: split

When should acompany ideally enter a foreign market?A)Whenthe foreign market is saturatedB)Whenthecosts of labor and resources are higher than the domestic costsC)Whenthe demand for the product declinesin the domestic marketD)When competition in the domestic market is the leastE)Whenprotectionismispromoted. A: a B: b C: c D: d E: e

Whenthe author pointed out Einstein's wrong way of playing the Yo-Yo,Einstein's nodded. Einstein's nodding showed that hewas modest.

Choose the best answer for each of the following questions according to Text B. [br][/br] [br][/br]Whenthe receptionist tells you to go into the interviewer’s office you should _________. A: enter the room directly to show you are confident B: knock on the door first to show you are polite C: look into the office first in case the interviewer is answering a phone call D: un into the room

A passenger needed a cup of water to 1 whenthe plane just 2 . An air hostess promised to takeit but forgot. As the passenger’s bell rang, she hurried to bring him a cup ofwater. The passenger refused it. Whenever the air hostess 3 the passenger, he would 4 to her, but the air hostess always smiled ather 5 he needed help. At last, the passenger said : “ How can I 6 . your twelve sincere smiles?” （12.0分）