commisives
directives
expressives
declaratives
第1题:
Inexhaustible resources are those that cannot be reproduced. Once the point of no return is reached, nothing will be left.()
第2题:
Social security tax is collected from( ).
A.those who have broken the law.
B.those who often make trouble.
C.those whose lives and property are in danger.
D.every citizen living in the area.
第3题:
According to the passage, false beards were worn by those who considered themselves to be ______.
A. handsome and mature
B. too young to have beards
C. aristocrats or fashionable dandies
D. royalty
第4题:
第5题:
A vessel aground may have negative GM since the ______.
A.decrease in KM is equal to the loss of draft
B.virtual rise of G is directly proportional to the remaining draft
C.lost buoyancy method is used to calculate KM, and KB is reduced
D.displacement lost acts at the point where the ship is aground
第6题:
此题为判断题(对,错)。
第7题:
A. acts as a meeting place for sources and receivers of multicast traffic
B. used in PIM dense m ode to create a database of all multicast sources
C. used in PIM dense and sparse mode to create a database of all multicast sources
D. acts as the designated router for a broadcast segment when multicast routing is enabled
第8题:
Frontotemporal dementia is a disease
[ A] identified with loss of memory.
[ B] causing damage to certain parts of the brain.
[ C] whose patients may develop new talents.
[ D] whose symptoms are similar to those of Alzheimer's patients.
第9题:
第10题: