题目
A.machine
B. headache
C. chemistry
D. character
第1题
The machine() this morning for no reason.
A. broke off
B. broke out
C. broke up
第3题
This tool machine is capable ______ being improve。
A. to
B. in
C. with
D. of
第4题
A. Grapple skidder B. Clam-bunk skidder C. Cable skidder
第5题
Because of the complexity of our modern machine, we need our workers ______.
A. to train special
B. specified in training
C. to have specified training
D. training specially
第7题
A. for
B. on
C. of
D. in
第8题
You do not turn this sewing machine by hand. It's driven by an electric ______.
A. car B. motor C. automobile D. bike
第9题
The following machine is called ______.
A. cable skidder
B. grapple skidder.
C. clam-bunk skidder.
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