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【判断题】
RT-PCR就是real-time PCR。（ ）A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】根据图片补全句子。 1. My mother goes to work_________ _________ . 2. My father goes to work _______ _______. 3. Daming _______ _______ _______. 4. I go to school _______ _______ .
【单选题】As time ______, my mother gets older and older.
A.
goes down
B.
goes by
C.
goes away
D.
goes along
【单选题】------ My mother never goes shopping at weekend. -------________.
A.
． So does mymother
B.
． My mother does too
C.
． My mother doesn`ttoo
D.
． Nor does my mother
【简答题】看图完成句子。 1. My mother is a ______________. She goes to work by ______________. 2. This is ______________ flag. It has a ______________. 3. I don't have ______________ and ______________. My mother and ...
【单选题】My mother never goes to work late, __________? [ ]
A.
does she
B.
doesn't she
C.
is she
D.
isn't she
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