31.   The minister can make a Decision that a drug is too expensive and the drug companies have no right to defend themselves.

32.   The new cancer drug is a revolutionary breakthrough.

33.   The research suggests that the drug will be successful, in so far as one can draw conclusions from such a small sample size.

34.   The ultimate effect is greatly weakened if an older drug is ineffective against the mutated virus.

35.   These drugs are effective in the developing stages of the disease.

36.   These drugs are much more potent and are practically surgical in their effects.

37.   These drugs are of great value in treating cancer.

38.   This new drug is a landmark in the treatment of cancer.

39.   Unfortunately, the drug is of limited value in treating cancer.

40.   Until now, the drug was only available to people taking part in clinical trials.

n. + be >>共 1635
problem 0.82%
people 0.79%
company 0.71%
result 0.67%
thing 0.63%
report 0.57%
question 0.56%
official 0.55%
time 0.53%
issue 0.48%
drug 0.11%
drug + v. >>共 520
be 31.69%
have 4.61%
work 3.45%
traffic 2.96%
help 2.64%
cause 2.60%
become 1.66%
come 1.48%
reduce 1.38%
make 1.14%
每页显示:    共 1598