留置PICC导管的病人可以通过（）检查确定导管尖端的位置
A、B超
B、X线
C、心电图
D、胃镜
参考答案：B
He didn’t tell the truth. That reason could not his absence from school.
A．take into consideration
B．account for
C．make out
D．make up for
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