[单项选择]Although the false banknotes fooled many people, they did not ________to close examination.
A. look up
B. pay up
C. keep up
D. stand up

[填空题]Many people have the false impression that they have to change careers in ____________.

[填空题]
Many people believe sharks (鲨鱼)are dangerous and will always try to hurt or even kill humans. (46)
A shark exhibition at the National Aquarium (水族馆) in Baltimore, US, proves this. Visitors can touch young sharks, see their eggs develop and watch a dozen different species swim smoothly around a huge tank.
Most people fail to realize that shark attacks don’t happen very often. Humans are more likely to be killed by lightning than by a shark. (47) There, kids can learn, from an early age, not to fear sharks.
"People fear what they don’t know," said Nancy Hotchkiss, an organizer of the exhibition. "Sharks have been around for 400 million years and play an important role in the ocean’s food chain. We want people to discover that sharks are amazing animals that need our respect and protection."
(48) A study, published in January in the US magazine, Science, fo

[填空题]
Many people believe sharks (鲨鱼)are dangerous and will always try to hurt or even kill humans. (46)
A shark exhibition at the National Aquarium (水族馆) in Baltimore, US, proves this. Visitors can touch young sharks, see their eggs develop and watch a dozen different species swim smoothly around a huge tank.
Most people fail to realize that shark attacks don’t happen very often. Humans are more likely to be killed by lightning than by a shark. (47) There, kids can learn, from an early age, not to fear sharks.
"People fear what they don’t know," said Nancy Hotchkiss, an organizer of the exhibition. "Sharks have been around for 400 million years and play an important role in the ocean’s food chain. We want people to discover that sharks are amazing animals that need our respect and protection."
(48) A study, published in January in the US magazine, Science, found that almost