Joe and my father are getting ______.
A. along splendid
B. along splendidly
C. over splendid
D. out splendidly
查看答案
You cannot be too careful. Which of the following sentences doesn’t have the same mean- ing of the underlined sentence （）
A. You cannot be careful at all.
B. You cannot be over careful.
C. You cannot be careful enough.
D. You cannot take enough care.
钢筋电弧焊帮条焊接头或搭接焊接头的焊缝厚度s不应小于主筋直径的0.8倍。( )
A. 对
B. 错
熔槽帮条电弧焊适用于直径20mm及以下钢筋的现场安装焊-接。( )
A. 对
B. 错
HJ431焊剂含44%～48%的SiO2。( )
A. 对
B. 错
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