40. In metalwork one advantage of adhesive-bonding over spot-welding is that the contact, and hence the bonding, is effected continuously over a broad surface instead of a series of regularly spaced points with no bonding in between.
(A) instead of (B) as opposed to (C) in contrast with (D) rather than at(D) (E) as against being at
这个A and B之后怎么谓语还能用is呢?? thanks
hehe thanks alex
那么~就这样记住就行了吗?
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