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【單選題】
對細胞中某些物質的組成進行分析，可以作為鑒定真核生物的不同個體是否為同一物種的輔助手段，一般不采用的物質是
A.
核苷酸
B.
DNA
C.
RNA
D.
蛋白質
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舉報參考答案：
舉一反三
【單選題】One day Alice was told _________ in the ward of old people.
A.
to serve meals
B.
to clean the patients' false teeth
D.
to keep the ward tidy
【單選題】At the hospital Alice began to work in a ward _________.
A.
from the second day
B.
before her studies of nursing
C.
as a student nurse
D.
late at night
【單選題】After bidding for an item, a buyer ________.
A.
has chances to make higher bids
B.
will get what he wants in ten days
C.
should make payment immediately
D.
may check its picture and description
【單選題】Student nurses usually _________ in the ward at first.
A.
do erous jobs
B.
give sick people injections
C.
do lots of small jobs
D.
help the doctors
【單選題】We arranged to meet at 8:00, but she never ______.
A.
turned down
B.
turned off
C.
turned over
D.
turned up
相關題目：
【單選題】One day Alice was told _________ in the ward of old people.
A.
to serve meals
B.
to clean the patients' false teeth
C.
to wash the patients
D.
to keep the ward tidy
【單選題】At the hospital Alice began to work in a ward _________.
A.
from the second day
B.
before her studies of nursing
C.
as a student nurse
D.
late at night
【單選題】After bidding for an item, a buyer ________.
A.
has chances to make higher bids
B.
will get what he wants in ten days
C.
should make payment immediately
D.
may check its picture and description
【單選題】Student nurses usually _________ in the ward at first.
A.
do erous jobs
B.
give sick people injections
C.
do lots of small jobs
D.
help the doctors
【單選題】We arranged to meet at 8:00, but she never ______.
A.
turned down
B.
turned off
C.
turned over
D.
turned up
參考解析：
AI解析
重新生成
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