【简答题】The method to solve the acid rain problem is the threat of acid rain. (avoiding/ neutralizing)
【单选题】The author believes the most effective method to solve the pension crisis is to .
A.
allow people to work longer
C.
cut back on health care provisions
D.
start reforms right away
【判断题】Similar to the conditional extremum of a function, the Lagrange multiplier method is an important method to solve the functional extremum with equality constraints.
【单选题】What is the main topic of the lecture?
A.
Survival skills on a desert island.
B.
Trade between Portugal and England.
C.
Benefits of trading products and services.
D.
The corn trade in the 19th century.
【简答题】If you need to relax and want to head overseas, you can think of these four off-peak travel destinations to visit. Portugal With rich culture and history, Portugal continues to be one of the most affo...
【简答题】Deep in the Amazon forest, thousands of people still live in isolation from the rest of the world. In a recent press release, the Brazilian government confirmed the existence of another isolated tribe...
【简答题】The method Gabriele Dionisi uses to solve stomach aches.