home *** CD-ROM | disk | FTP | other *** search
- -- card: 32887 from stack: in
- -- bmap block id: 0
- -- flags: 0000
- -- background id: 4601
- -- name: #101
- ----- HyperTalk script -----
- on openCard
- global group,rightone
- put 9 into group
- put "D" into rightone
- pass openCard
- end openCard
-
-
-
- -- part contents for background part 20
- ----- text -----
- Question #9
-
- -- part contents for background part 1
- ----- text -----
- 3AC-1-4.1 Which layer of the ionosphere is mainly responsible for long-distance sky-wave radio communications?
-
- -- part contents for background part 11
- ----- text -----
- D layer
-
- -- part contents for background part 27
- ----- text -----
- E layer
-
- -- part contents for background part 28
- ----- text -----
- F1 layer
-
- -- part contents for background part 29
- ----- text -----
- F2 layer