Research on animal intelligence always makes me wonder just how smart humans are. (1) the fruit-fly experiments described in Carl Zimmer’s piece in the Science Times on Tuesday. Fruit flies who were taught to be smarter than the average fruit fly (2) to live shorter lives. This suggests that (3) bulbs burn longer, that there is an (4) in not being too terrifically bright.
Intelligence, it (5) , is a high-priced option. It takes more upkeep, burns more fuel and is slow (6) the starting line because it depends on learning—a (7) process—instead of instinct. Plenty of other species are able to learn, and one of the things they’ve apparently learned is when to (8)
Is there an adaptive value to (9) intelligence That’s the question behind this new research. I like it. Instead of casting a wistful glance (10) at all the species we’ve left in the dus
A. upward
B. forward
C. afterward
D. backward
| Some 23 million additional U.S. residents are
expected to become more regular users of the U.S. health care system in the next
several years, thanks to the passage of health care reform.Digitizing medical
data has been promoted as one way to help the already burdened system manage the
surge in patients. But putting people’s health information in databases and
online is going to do more than simply reduce redundancies. It is already
shifting the very way we seek and receive health care. "The social dynamics of care are changing," says John Gomez, vice president of Eclipsys, a medical information technology company. Most patients might not yet be willing to share their latest CT scan images over Facebook, he notes, but many parents post their babies’ ultrasound images, and countless patients nowadays use social networking sites t A. enables more Americans to join the health care system B. contributes to the passage of health care reform C. increases the burden of the U.S. health care system D. changes how people seek and receive health care [单项选择]能起食物中毒，但很少有胃肠炎症状的细菌是
A. 产气荚膜梭菌 B. 肠炎沙门菌 C. 金黄色葡萄球菌 D. 肉毒梭菌 E. 副溶血性弧菌 [单选题]192.断路器的关合电流指的是通过断路器触头的（C）。
A.A.正常电流; B.B.负荷电流， C.C.允许接通的最大短路电流。 [单选题] 在减少未来劳动力过剩的方法中,自然减员方法的特点是 )。
A. 速度慢,员工受伤害的程度低 B. 速度慢,员工受伤害的程度高 C. 速度快,员工受伤害的程度低 D. 速度快,员工受伤害的程度高 [判断题]配电箱和开关箱中的N、PE接线端子板必须分别设置，其中N端子板与金属箱体绝缘；PE端子板与金属箱体电气连接。
A.正确 B.错误 [判断题]【判断题】如果线路上有人工作,应在线路断路器(开关)和隔离开关(刀闸)操作把手上悬挂“禁止合闸,线路有人工作!”的标示牌。()
A.正确 B.错误 [多项选择]下列物品中，公安机关应当收缴的是（）。
A. 管制刀具 B. 淫秽物品 C. 毒品 D. 用于实施违反治安管理行为的他人的工具 [判断题]开展双争活动，要坚持纵向比建设水平，横向看进步幅度，不搞平衡照顾和人为保先进
A.正确 B.错误 [判断题]《高速铁路铁路技术管理规程》规定：防护栅栏的设备管理由电务部门负责，治安管理由铁路公安部门负责。
A.正确 B.错误 [单项选择]定额时间是指工人在正常施工条件下，为完成一定数量的产品或任务所必须消耗的工作时间，包括( )。
A. 施工本身造成的停工时间 B. 辅助工作时间 C. 准备与结束工作时间 D. 休息时间 我来回答: 提交
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