_________ cancer[br][/br](1.0)
A: commerce
B: gas
C: live
D: tentative
A: commerce
B: gas
C: live
D: tentative
举一反三
- When<br/>some fruits emit (),<br/>it causes other fruits to ripen. A: ammonia<br/>gas B: oxygen<br/>gas C: ethylene<br/>gas D: nitrogen<br/>gas
- The crime __________ many officials.[br][/br](1.0) A: e concerned with B: gas station C: take a gamble D: in a good mood
- Dick()in<br/>America,but<br/>he has been used to eating Chinese<br/>food since he moved to China. A: used<br/>to live B: is<br/>used to live C: is<br/>used to live D: used<br/>to living
- A<br/>gas enclosed in a cylinder by means of a piston that can move without<br/>friction is warmed, and 1000 J of heat enters the gas. Assuming that<br/>the volume of the gas is constant, the change in the internal energy<br/>of the gas is [] A: 0 B: 1000<br/>J C: -1000<br/>J D: None<br/>of the above
- It<br/>is not good to ____ painful memories. A: result<br/>from B: live<br/>hand-to-mouth C: entitle D: dwell<br/>on