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【单选题】
、体外无抗癌活性,进入机体后转化为有抗癌活性的物质A.
博来霉素
B.
长春新碱
C.
依托泊苷
D.
环磷酰胺
E.
阿糖胞苷
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举一反三
【单选题】He______a great artist.
A.
is known as
B.
in known to
C.
is known with
D.
is known for
【简答题】火眼金睛，选词填空。 1. ____________ (Changchun, Kunming) is known as ' Spring City '. 2. My backpack is smaller than ____________ (your, yours).
【简答题】Spot Dictation (25 points, 5 points each) Directions: Listen to the radio program and fill in the blanks with the exact words you hear. V: What recent product or service do you think is 1) ? M3: Er. i...
【简答题】改错。 1. Jim passed the driving test, it surprised everybody in the office. _______ 2. Which is known to all, he is the best student. _______ 3. It is such a big stone that nobody can lift. _______ 4. O...
【简答题】to make (facts, etc) knownA. reveal B．retell C． public D．betray
【单选题】色彩深度指在一个图像中颜色的数量,每个像素可能是256种颜色中的任意一个,一个24位的图像包含的颜色是
A.
16种
B.
256种
C.
65536种
D.
1677万种
【单选题】Lao She is _______ a great writer.
A.
known as
B.
known for
C.
known with
D.
known to
【单选题】Athens _____ the birthplace of western civilization. [ ]
A.
are known as
B.
is known as
C.
are known for
D.
is known for
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