Professor Jordon is well known for his _____ into the habits of the common housefly.
#6923
A
examination
B
introduction
C
research
D
expression
推荐题目
One to the accident said that the car was racing at full speed and that the driver appeared to be drunk.
#5901
A
companion
B
judge
C
witness
D
student
The members of the club wouldn't run a ____ entrusting（委托） the organization to an unreliable person.
#6809
A
danger
B
risk
C
hazard
D
chance
I haven’t seen Sara since she was a little girl, and she has changed beyond ____.
#5428
A
hearing
B
strength
C
recognition
D
measure
Always read the_______on the bottle carefully and take the right amount 0f medicine。
#7320
A
explanations
B
instructions
C
descriptions
D
introduetions
As we know, too much ________ to Xrays can cause skin burns, cancer or other damage to the body.
#5051
A
contact
B
appeal
C
exposure
D
contribution