单选题 Given the same weight，the Mach number of long range cruise is( )than that of maximum range cruise. and the fuel consumption is( ):   3.3.1.1

单选题 the effect of tailwind on the time to climb to a given altitude is:  3.2.1.1

单选题 An increased headwind will make( ).     3.2.1.1

单选题 For a pop-driven airplane，the maximum range speed is:  3.3.1.1

单选题 The fuel consumption at maximum range cruise is ( ) long range cruise.    3.3.1.1

单选题 If an aircraft commences descent too early the fuel required to reach the destination will be( )  .   3.3.1.2

单选题 When the landing gear extended, the angle of climb will:   3.2.1.1

单选题 Time-related costs ( ) as Mach number increases.    3.3.1.4

单选题 The assumed temperature thrust is ( ) designed maximum engine thrust.   3.1.6.2