51.   When the polymer chains are unsymmetrical, with repeat units of the type, an additional restriction to rotation is imposed by steric effects.

52.   Maybe I delivered my opinion more bluntly than I should have, but I had always been candid with Ted.

53.   He is married with two children, lives in South Croydon and as a hobby, is a keen fisherman.

54.   Even with computers it is extremely difficult, as the slow progress shows.

55.   However, when steam is bubbled through a liquid with which water is immiscible, the vapour pressure is increased.

56.   Although psychology itself is concerned with normal people the course also covers relevant aspects of psychological disorders -- brain damage, genetic defects, mental illness.

57.   Zoological organisations require veterinary graduates to supervise the health of the animal species with which they are concerned.

58.   It has been observed that reinfection of the grafted liver by HBV either alone or with HDV is common.

59.   Yes I know that with mine it was American.

60.   With that was a hundred percent a hundred percent migration.

v. + with >>共 1051
work 7.83%
come 4.23%
begin 2.27%
cover 1.84%
stay 1.56%
struggle 1.44%
sign 1.35%
combine 1.34%
follow 1.19%
move 0.94%
be 0.62%
be + p. >>共 83
in 38.86%
for 12.65%
on 9.80%
at 8.82%
with 3.64%
by 3.25%
among 2.97%
to 2.73%
of 1.92%
during 1.36%
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