焊接铜、铝、锌、铅等有色金属时，同焊接普通钢材一样，焊工应采用相同的安全措施。
参考答案：对
下列哪些不出现血糖升高（）。
A.糖尿病
B.胰腺切除后
C.肾上腺皮质腺瘤
D.腺垂体坏死
E.肾上腺皮质功能减退症
The amount of money they had saved reached 30,000 dollars.
A．as many as
B．as far as
C．as high as
D．as much as
