what is the author's attitude towards so-called entrepreneur？
A. positive
B. negative
C. praiseful
D. objective
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Cynthia Beall is going to do more research on ______.
A. why Ethiopians have more haemoglobin
B. why so many world-class endurance athletes are Ethiopians
C. whether the Ethiopians have different kind of haemoglobin
D. whether the Ethiopians have higher concentration of haemoglobin
The success of small businesses lies in ______.
A. innovation
B. uncertainty
C. original ideas
D. risk-taking
One of the reasons why hammerhead sharks can turn more swiftly than sandbar sharks is that
A. big heads
B. slender bodies
C. wide lobes
D. big fins
Which of the following is TRUE of companies like Dell or Microsoft？
A. They always started on venture capital.
B. They do not take risks and wait for chance to take place.
C. They are small in scale.
D. They are pretty sure how their business will turn out.
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