酸枣仁汤的功用是
A．益气补血，健脾养血B．滋阴养血，补心安神C．养血安神，清热除烦D．养心安神，和中缓急E．滋阴养血，镇心安神
参考答案：C
The gasoline . Let’s fill the car up at the next gas station.
A．is running out
B．has run out
C．is being run out
D．has been run out
熔焊分为（）和（）等工艺
A.气焊/电焊
B.电焊/压焊
C.焊接/堆焊
D.立焊/平焊
