濡脉与弱脉的主要不同点，在于
A．脉位的浮沉B．脉力的大小C．脉形的长短D．脉率的快慢E．脉律的齐否
参考答案：A
He has made some spelling mistakes in the paper; ______, they are not serious.
A．but
B．therefore
C．even if
D．however
铝芯塑料护套线型号为（）。
A．BVV
B．BXF
C．BLVV
D．BV
