对强制循环蒸发器来说，当强制循环泵电流超过正常值的（）倍，表明加热室结垢严重。
A.1.15
B.1.0
C.0.8
参考答案：A
A report by the Chinese Academy of Social Science said _______ among new grraduates grew to over 12 percent last year at 1.5 million because of the global economic crisis.
A．disagreement
B．enlargement
C．unemployment
D．encouragement
阴阳毒是一种______所致的疾病，临床以______为主症。
