chipping hammer()
第1题:
Which statement about pneumatic chipping tools is TRUE ________.
A.The operator must wear safety goggles or glasses
B.The equipment must be grounded to prevent shock hazard
C.The chipping mechanism is made of a non-sparking material that is safe to use near explosive atmospheres
D.The needles of the needle-type chipping gun must be replaced when they have been blunted more than 1/2 of their diameter
第2题:
We can remove the heavy rust on the plate with a ()(敲锈锤).
第3题:
A. foist
B. register
C. explore
D. hammer
第4题:
Loose paint and scale are removed with ().
第5题:
Put on your chipping ()when chipping and scraping.
第6题:
()are not included in the common tools.
第7题:
用敲锈锤敲去厚锈。()
第8题:
Would you please ________ me a hammer?
A.borrow
B.lend
C.take
D.deliver
第9题:
In Hammer’s five-step model, the purpose of “elicitation” is to provide the teacher with feed back as to what to do next.()
第10题:
Please lend me two ()(羊角锤).