A bullet hit the solider and he was wounded in_____leg.
A.a
B.one
C.the
D.his
A.a
B.one
C.the
D.his
第6题
A.is influencing
B. influences
C. will influence
第7题
Syneresis refers to()
A.the expansion ofa hydrocolloid impression material when it takes in water
B.the contraction of a hydrocolloid impression material when it exudes water
C.the fact that the sol and gel temperatures ofthe hydrocolloid differ
D.the inclusion ofpowder in a hydrocolloid impression material
第8题
B.went down
C.went under
D.went on
第9题
I hit my knee ______ the corner of the table.
A.in
B.at
C.round
D.by
第11题
What does the underlined phrase "an instant hit" (Paragraph 3) mean?
A.A fast blow.
B.A sudden beat.
C.A big strike.
D.A quick success.