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【单选题】
The salesgirl______ the mistake on the price tag.A.
changed
B.
varied
C.
corrected
D.
alternated
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【单选题】what’s the features of cerebrospinal fluid of Epidemic Cerebrospinal Meningitis?
A.
Elevation of protein, reduction of glucose and sodium chloride
B.
Elevation of glucose, reduction of protein and sodium chloride
C.
Elevation of sodium chloride, reduction of protein and glucose
D.
Normal of protein, reduction of glucose and sodium chloride
E.
Normal of glucose and sodium chloride, reduction of protein
【简答题】离心泵启动前需要先向泵内充满被输送的液体,否则将可能发生( )现象。
【单选题】有关水准测量注意事项中,下列说法错误的是( )。
A.
仪器应尽可能安置在前后两水准尺的中间部位
B.
每次读数前均应精平
C.
记录错误时，应擦去重写
D.
测量数据不允许记录在草稿纸上
【单选题】cerebrospinal fluid secreet by:
A.
astrocytes
B.
oligodendrocytes
C.
microglia
D.
ependymal cells
E.
neuron
【单选题】Normal cerebrospinal fluid pressure is
A.
150~200mmHg
B.
70~180mmH 2 O
C.
70~180mmHg
D.
150~200mmH 2 O
E.
7~18mmH 2 O
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