单项选择题

But it is a particular concern over children on insulin because their blood sugar levels tend to more ______widely, researchers said.

A．inflate
B．dilate
C．fluctuate
D．dilute
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单项选择题
In many cases, Hepatitis Type B infected individuals may become______of the disease.
A．victims
B．patients
C．carriers
D．transmitters
单项选择题
The few female physicians practicing at the end of the 19th century might be______considered because they constituted a very small percentage of all physicians.
A．placebos
B．remedies
C．anomalies
D．extremists
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