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【單選題】
已知番茄紅果對黃果為顯性，用純合的紅果品種與黃果品種雜交，所得F1基因型都為Aa，F1自交，共收獲1200個成熟的番茄。從理論上分析，有紅果番茄多少個（ ）
A.
1200
B.
900
C.
300
D.
0
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舉報參考答案：
舉一反三
【單選題】The Wilsons live in ______A-shaped house near the coast . It is _______17th century cottage.
A.
the, /
B.
an, the
C.
/, the
D.
an ,a
【單選題】How many times will listeners have a chance to win?
A.
Less than four times.
B.
Four or five times.
C.
More than five times.
【單選題】What I said to the New Zealander is .
A.
really pure AE
B.
really pure BE
C.
half AE and half BE
D.
not English at all
【單選題】We all enjoyed ourselves at the concert. The wonderful performances of the artists have made a deep ______ on us.
A.
opinion
B.
relation
C.
impression
D.
feeling
【單選題】Which of the following is right？
A.
AE and BE are two different languages.
B.
There are some differences between AE and BE.
C.
New Zealanders speak BE.
D.
New Zealanders cannot understand Americans.
相關題目：
【單選題】The Wilsons live in ______A-shaped house near the coast . It is _______17th century cottage.
A.
the, /
B.
an, the
C.
/, the
D.
an ,a
【單選題】How many times will listeners have a chance to win?
A.
Less than four times.
B.
Four or five times.
C.
More than five times.
【單選題】What I said to the New Zealander is .
A.
really pure AE
B.
really pure BE
C.
half AE and half BE
D.
not English at all
【單選題】We all enjoyed ourselves at the concert. The wonderful performances of the artists have made a deep ______ on us.
A.
opinion
B.
relation
C.
impression
D.
feeling
【單選題】Which of the following is right？
A.
AE and BE are two different languages.
B.
There are some differences between AE and BE.
C.
New Zealanders speak BE.
D.
New Zealanders cannot understand Americans.
參考解析：
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