A chart projection depicting the poles and a small area on either side of a connecting meridian, that is sometimes used for star charts, is the ______.
A.azimuthal gnomonic projection
B.Lambert conformal projection
C.transverse Mercator projection
D.polyconic projection
第1题：
30 As a control tool, the bar chart (Gantt) methods is most beneficial for:
A. rearranging conflicting tasks
B. depicting actual versus planned tasks
C. showing the outer dependencies of tasks
D. A and C.
E. A and D
第2题：
A local area network(LAN)is the communication of a number of computers by(66)connecting to each one in a single location, usually a single floor of a building or all the computers in a small company.
A．line
B．cable
C．copper
D．copper cash
第3题：
As a control tool, the bar chart (Gantt) methods is most beneficial for:
A.rearranging conflicting tasks
B.depicting actual versus planned tasks
C.showing the outer dependencies of tasks
D.A and C.
E.A and D
第4题：
The revision date of a chart is printed on which area of the chart?
A.Top center
B.Lower-left corner
C.Part of the chart title
D.Any clear area around the neat line
第5题：
A Mercator chart is a ______.
A.cylindrical projection
B.simple conic projection
C.polyconic projection
D.rectangular projection
第6题：
● As a control tool, the bar chart (Gantt) methods is most beneficial for:
A rearranging conflicting tasks
B depicting actual versus planned tasks
C showing the outer dependencies of tasks
D A and C.
E A and D
第7题：
All straight lines represent great circle tracks on a chart based on a(n) ______.
A.Mercator projection
B.polyconic projection
C.orthographic projection
D.gnomonic projection
第8题：
●A local area network(LAN)is the communication of a number of computers by (66) connecting to each one in a single location,usually a single floor of a building or all the computers in a small company.
(66) A．line
B．cable
C．copper
D．copper cash
第9题：
The only cylindrical chart projection widely used for navigation is the ______.
A.Lambert conformal
B.Mercator
C.azimuthal
D.gnomonic
第10题：
When navigating in high latitudes and using a chart based on a Lambert conformal projection，______.
A.a straight line drawn on the chart approximates a great circle
B.the chart should not be used outside of the standard parallels
C.the course angle is measured at the mid-longitude of the track line
D.distance cannot be measured directly from the chart