Room Conditions 是指（
举一反三
- Under which of the following conditions can cells be preserved for a long time? A: -196℃ B: 4℃ C: -20℃ D: -80℃ E: Room temperature.
- 邮轮上Blocked Room是指( )。
- adjoining room指
- 邮轮上MAKE UP ROOM是指( )。
- (4)、 [单选题] (2分) A: sound scientific theory should be one that _________.A、works not only under one set of conditions at one time, but also under the same conditions at other times. B: does not allow any changes even under different conditions. C: can be used for many purposes. D: leave no room for improvement.