举一反三
- According to what we learn ,which one is right? () A: on<br/>the operation time we can touch the hair B: on<br/>the operation time we can touch the operation field C: on<br/>the operation time we can touch the floor D: on<br/>the operation time we can touch the back said
- We use the robot in the operation because _________. A: it can send messages in a high speed B: even a top doctor can’t do the operation himself C: it can make the operation safer and better D: operations can be done without and doctors.
- ________ can be produced and marketed as a product.
- According to different operation methods, reservoir operation can be divided into： A: conventional reservoir operation and optimal reservoir operation B: flood control operation, hydropower generation operation, comprehensive operation C: long-term operation, short-term operation, real-time operation D: single reservoir operation and multiple reservoir operation
- In a randomized complete block design, if there is a certain interaction effect, then we can use ( ) to eliminate the interaction. A: Exponentiation B: Square-Root Operation C: Absolute value Operation D: Logarithm Operation
内容
- 0
The voice message system can effectively help the pilots to recognize the emergency situation as it can avoid the ambiguity produced by a horn or a buzzer.
- 1
Both manual operation by pilots and auto-throttle system can be used to position thrust levers.
- 2
Drug efficacy refers to A: the range of diseases in which the drug is beneficial B: the maximal intensity of response that can be produced by the drug C: the therapeutic dose range of the drug D: the therapeutic index of the drug E: the minimal intensity of response that can be produced by the drug
- 3
Smart Light: In this project, the lighting can be 2)________ for a range of situations via remote operation or sensors,
- 4
Steady electric current, ______ by the Italian physicist Allessandro Volta (1745-1827), can be produced by the electric cell.