7 The professor wanted engineering students to learn something about history of engineering.
tolearn
8 Plans to begin operations are still being delayed (to delay ).
tobegin
9 Programmes will allow several engineers to work interactively on the same problem.
towork
7
, , , .
1 Business leaders having made mistakes, success often came when they hired (to hire ) the right scientist-manager.
, ,
havingmademistakes
2 Researchers can track position of the fields on the Sun with a device called magnetometer.
,
alled
3 Fuel today hovering around 60 cents per gallon, it may reach about $ 1 per gallon in near future.
60 , 1
hovering
4 He expects a draft bill () written by the ends of April.
,
written
5 A constellation of satellites operating around the clock generates great amounts of data.
,
perating
6 Everything is automated, including quality control.
,
including
7 We expect satellites increasing in size to new levels of some 3,4 tons, satellite lifetime being extended.
, 3,4 ,
increasing (ComplexObject)
8
. . , .
1 If the printers were fully developed, where would you sell them?
, ?
If + were developed+ would sell = 2
2 If allowed by payload () design, the payload module would be based on the same structure as the main platform.
,
|
|
|
If + allowed+would be based =2
3 If the economy remains active, demand for new aircraft will rise as aging aircraft are replaced.
, , .
If+ remains+will rise= 1
4 Had the machine not been available, the job would have kept busy 100 trained men for a whole year.
, 100
Had+ notbeen + would have kept = 3
5 If this scholarly trend ( ) continues, it will be with benefits ().
, .
If + continues + will be =1
