The word "it" (Para. 4, the last sentence) refers to ______.A.great progressB.agricultureC
The word "it" (Para. 4, the last sentence) refers to ______.
A.great progress
B.agriculture
C.our soil
D.productivity
The word "it" (Para. 4, the last sentence) refers to ______.
A.great progress
B.agriculture
C.our soil
D.productivity
In Para. 3, the word "track" could best be replaced by which of the following?
A.band
B.rails
C.path
D.sequence
A.goods
B.papers
C.shares
D.agreements
What does the word "raise" (Line 3, Para. 3) mean?
A.Bring up.
B.Collect.
C.Put on.
D.Lift.
In Para. 3. the word “check” could best be replaced by which of the following?
A. Control.
B. Investigate.
C. Finance.
D. Reinforce.
The word "naked" (in Para. 3) could best be replaced by ______.
A.hidden
B.new
C.mysterious
D.bare
A.idea
B.punishment
C.behaviour
D.instruction
The word "handle" in the last para. Most probably means ______.
A.carry away
B.pick up
C.get in
D.take down
According to the context, the word in "oncogenes" in para. 2 means ______. ()
A.genes that can kill cancer
B.genes that will lead to leukemia
C.viruses that can kill AIDS
D.genes that will lead to cancer
The word "sight" in the first para. Means ______.
A.a small present or gift
B.a kind of postcard
C.the power of seeing
D.something that you can see
The word "operation" (para. 4) refers to______.
A.sports activities
B.hunting
C.farmers
D.prey killing
The word "shaky" (line 1, para. 3) most probably means"______".
A.creative
B.firm
C.false
D.weak