Answer the questions according to the following materials and knowledge. Material1:20131218 turn 19, Joint Working Group on "China-Myanmar-Bangladesh-India Economic Corridor".

(1) During the meeting, it was June+February, 5438. The northeast monsoon prevailed in the Indian Ocean, and the national flag on board was most likely to float to the southwest. When the area of Dhaka (23 5L ′ N, 90 24 ′ E) is noon 12 and Beijing time is 14, Beijing is located in the East Eighth District. The most unfavorable natural conditions faced by China-Myanmar-Bangladesh-India Economic Corridor in traffic construction are rugged terrain and mountainous areas.

(2) Malaysia Airlines MH370 flies from Kuala Lumpur to Beijing, and the normal flight direction is northeast.

(3) Forest fires are most likely to occur around Perth in 1 month, because it is hot and rainy at this time, Perth has a Mediterranean climate, and February is summer in the southern hemisphere.

(4) Australia's mineral resources are distributed in coastal areas; The distribution characteristics of the north-south railway trunk line in the east are curved, and the reason why its branch line extends short to the west is that the population in the west is sparse;

(5) The smog in Singapore is caused by the farming tradition of burning wasteland in Sumatra Island, and the smog floats all the way to Singapore.

So the answer is:

(1) Southwest; 14; The terrain is rugged and mountainous;

(2) to the northeast;

(3) high temperature and rainy;

④ Distributed in coastal areas; Curve distribution; The population in the west is sparse;

(5) Sumatra has a farming tradition of burning fires to clean up wasteland, and smoke has been floating to Singapore.