更多"The beam that is ______by a laser d"的相关试题:
[单项选择]The beam that is ______by a laser differs in several ways from the light that comes out of a flashlight.
A. emitted
B. transported
C. motivated
D. translated
[单项选择]The reason why the laser beam is very strong is that ______.
A. it is artificially illuminated (照亮)
B. it is made up of a concentrated beam of light
C. it sends out heat in all directions
D. its heat is increased by the heat of the sun
[单项选择]After the use of the laser beam, surgeons can perform operations which ______.
A. leave the patients with negative effects
B. can. treat only human eye disease
C. do little damage to the patients themselves
D. make the patients need a long time to recover
[单项选择]A laser beam is used to ______even the hardest substance.
A. light up
B. repair
C. identify
D. penetrate
[单项选择]A Laser beam can be turned into a ______ weapon.
A. deadly
B. dead
C. deadthly
D. deadening
[单项选择]A laser beam can be turned into a ______ weapon.
A. dead
B. deathly
C. dying
D. deadly
[单项选择]Special resemblance differs from general resemblance in that the animal relies on ______.
A. its ability to frighten its adversary
B. speed
C. its ability to assume an attitude
D. mistaken identify
[单项选择]Humanities curriculum differs from the scholastic education ______.
A. in the point that they had different assumptions of society
B. because humanists were not interested in the scholastic curriculum
C. for many of the humanists were townspeople
D. because they were different in religious beliefs
[单项选择]Modem linguistics differs from traditional grammar for it is mostly ______.
A. prescriptive.
B. descriptive.
C. subjective.
D. analytic.
[单项选择]Modern linguistics differs from traditional grammar for it is mostly
