题库
题库
A．Heavy metals in lab tests threaten children’s health in Berkeley.
B．Berkeley residents are quite contented with their surroundings.
C．The air quality around Berkeley’s school campuses is poor.
D．Parents in Berkeley are over-sensitive to cancer risks their kids face.
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| 单选题 | The author’s chief concern about the current U.S. health care system is __________. | 查看答案 |
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| 单选题 | What is the main topic of this passage? | 查看答案 |
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| 单选题 | Faced with the government threats to cut reimbursements indiscriminately, primary care physicians have to __________ . | 查看答案 |
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