He smoked with concentration. He concentrated____________ it. A: with B: on C: in D: for
He smoked with concentration. He concentrated____________ it. A: with B: on C: in D: for
Integrating the Airy stress function due to a concentrated normal force can solve the half-plane problem under the application of a concentrated moment.
Integrating the Airy stress function due to a concentrated normal force can solve the half-plane problem under the application of a concentrated moment.
Integrating the Airy stress function due to a concentrated normal force can solve the half-plane problem under the application of a concentrated moment. A: 正确 B: 错误
Integrating the Airy stress function due to a concentrated normal force can solve the half-plane problem under the application of a concentrated moment. A: 正确 B: 错误
Concentrated marketing is also called as "Niche Marketing".
Concentrated marketing is also called as "Niche Marketing".
“Concentrated marketing”的中文意思是（）
“Concentrated marketing”的中文意思是（）
On the cross-section that is exerted a concentrated couple m for the beam, .
On the cross-section that is exerted a concentrated couple m for the beam, .
Policies of the small parties are usually concentrated on a main ______.
Policies of the small parties are usually concentrated on a main ______.
The hotel industry is a more labor concentrated industry.
The hotel industry is a more labor concentrated industry.
If the weights are concentrated in the middle part，then（）will happen on board the ship.
If the weights are concentrated in the middle part，then（）will happen on board the ship.
2. They concentrated on their job they never took vacations. 改错______ ,
2. They concentrated on their job they never took vacations. 改错______ ,