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【单选题】In the next 40 years, the percentage of people in the United States over the age of 65 is expected to double. (1) the needs of this part of the populations will be a (2) to the ingenuity (足智多谋) of...
A.
with
B.
to
C.
upon
D.
for
【单选题】In the next 40 years, the percentage of people in the United States over the age of 65 is expected to double. (1) the needs of this part of the populations will be a (2) to the ingenuity (足智多谋) of...
A.
set
B.
variety
C.
series
D.
group
【单选题】In the next 40 years, the percentage of people in the United States over the age of 65 is expected to double. (1) the needs of this part of the populations will be a (2) to the ingenuity (足智多谋) of...
A.
protects
B.
profits
C.
proclaims
D.
promises
【单选题】In the next 40 years, the percentage of people in the United States over the age of 65 is expected to double. (1) the needs of this part of the populations will be a (2) to the ingenuity (足智多谋) of...
A.
always
B.
usually
C.
eventually
D.
sometimes