
一般来说,将焊接结构()后再进行焊接,可以使结构的钢性增加,减少焊后()。


Fill in the blanks with the words given below in their appropriate forms.
relevant reflect substitute cooperate delimit capture
stimulate reinforce acquire substantive consult prompt
1) I recently_______ some wood from a holly tree which had been felled.
2) Exercise ________ the digestive and excretory systems.
3) Make sure you enclose all the _______ certificates.
4) Both sides have been ________their positions after yesterday's fierce fighting.
5) ________your doctor about how much exercise you should attempt.
6) The images were ________by TV crews filming outside the base.
7) I _______on the child's future.
8) He agreed to _______ with the police investigation.
9) The birth of my child _______ me to write this article.
10) This is not meant to _______what approaches social researchers can adopt.
11) The family appeared at the press conference but made no _______comments.
12) The printed word is no ________ for personal discussion.