Their experiment ______ much attention.
A.attached
B.attracted
C.acquired
D.awaked
The experiment was ______ easier than we had expected.
A.more
B.much more
C.much
D.more much
In the US. one experiment in nerve regeneration involves______(cut)a big nerve in a rat's leg,leaving its leg paralysed.
The experiment ______ the discovery of a cure for cancer.
A. happened to
B. led up
C. resulted in
D. set up
Try the experiment yourself ______you will know the reason.
A.so
B.and
C.or
D.unless
No matter (whatever happens), we' re determined (to do our best) and (make) the experiment (a success).
A.whatever happens
B.to do best
C.make
D.a success
In Henry's experiment,he connected the wire to______.
A. a galvanometer
B. an iron bar
C. a battery
D. an electromagnet
The result of the experiment made me______. It was not so good as I had expected.
A.disappoint
B.be disappointed
C.disappointing
D.disappointed
In Henry's experiment,the galvanometer indicated a voltage when______.
A. the coil was connected to a battery
B. the coil was disconnected to a battery
C. neither A nor B
D. both A and B