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【单选题】
下列没有光学活性的一种糖是( )。A.
葡萄糖
B.
二羟基丙酮
C.
蔗糖
D.
甘油醛
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反馈参考答案：
举一反三
【单选题】The church, which ____ back to the 17th century, is undergoing a complete restoration.
A.
dates
B.
comes
C.
leaves
D.
appoints
【简答题】An introductory sentence for a brief summary of the passage is provided below. Complete the summary by selecting the THREE answer choices that express the most important ideas in the passage. Some sen...
【简答题】deteriorate
【单选题】Although cats cannot see in complete darkness, their eyes are much more ______ to light than are human eyes.
A.
glowing
B.
brilliant
C.
sensitive
D.
gloomy
【简答题】_______ is no possibility________ the engineer can complete the project within two weeks. A．There; that B．It; that C．There; what D．It; whether
【单选题】小儿推拿特定穴,天河水的位置是:
A.
前臂桡侧，阳池至曲池成一直线
B.
前臂尺侧,阴池至肘成一直线
C.
前臂正中，总筋至洪池成一直线
D.
前臂尺侧，总筋至洪池成一直线
E.
前臂尺侧,阴池至少海成一直线
【简答题】_____with so much trouble,we failed to complete the task on time. A.Faced B.Face C.Facing D.To face
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