更多“在提供数据报服务的信道上使用管套类似于发送和接收（）。”相关的问题
Researchers stress that we need diet and exercise to drop pounds. "The most 1 way to lose weight is with a combination," says Rena Wing, head of the National Weight Control Center. 2 experts also admit that many 3 losers find it helps to 4 on one or the other. "A lot of people feel helpless at the thought of 5 everything-diet, lifestyle," says Bess Marcus, professor of human behavior at Brown University Medic, al School. "So ask yourself. " 6 do I want to start What am I willing to focus on""The 7 depends on everything from what you hope to 8 to how your life is 9 . If you are in a big hurry to drop pounds 10 , dieting is the way to go. Decades of 11 have shown it"s the surest and quickest method. If you are more 12 with how you look than with numbers on the scale, though, 13 may be the way to go. By increasing physical activity, you"ll 14 fat and build muscle tissue. 15 of ten end up losing both fat and muscle tissue.Your 16 approach is one that suits your lifestyle. If you"ve tried and 17 at one approach, consider the other. "A lot of people have become so disappointed that they begin to think they"ll 18 be able to lose weight," says Marcus. "That"s when it"s time to try something new. 19 a small step forward can help people 20 confidence and convince themselves they can make even bigger changes. "
A．alternativeB．solutionC．choiceD．answer
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A . 金文B . 甲骨文C . 象形文字D . 篆书
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依据《安全生产法》的规定，从业人员发现直接危及人身安全的紧急情况时，可以( )后撤离现场。
A．经安全管理人员同意
B．采取可能的应急措施
C．经现场负责人同意
D．经单位负责人批准
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根据项目监理机构中管理层次的确定，监理员一般执行 的工作。
A.决策层
B.执行层
C.协调层
D.操作层
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当事人一方木履行非金钱债务的，对方可以要求履行，但（）的除外。
A.法律上不能履行
B.事实上不能履行
C.债权人在合理期限内未要求履行
D.债务的标的不适于强制履行
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桡神经损伤的典型表现是（ ）
A . 垂腕B . 拇指不能对掌C . 爪形手D . 五指不能伸屈E . 骨间肌麻痹
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工业垃圾可分三大类，即()、不可利用、()，要分类倾倒。
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下列属于动断点指令的有()。
A.LDB.LDIC.ANDD.ANIE.OR
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A . 在用续用假设B . 中断后持续使用假设C . 移地续用假设D . 转用续用假设
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启发性原则的实质在于( )
A．充分发挥学生主观能动性
B．教师少讲，学生多活动
C．教师多问，学生多回答
D．教师要讲深、讲透、讲全
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纸片扩散法检测肺炎链球菌对青霉素的敏感性时，所用抗生素纸片是（ ）。
A.青霉素 B.苯唑西林 C.哌拉西林 D.氨苄西林 E.以上均可以
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设总体X的数学期望为μ，方差为σ2，X1，X2，...，Xn和Y1，Y2，...，Ym分别来自X的样本， 证明：是σ2的无偏估计量．
设总体X的数学期望为μ，方差为σ2，X1，X2，...，Xn和Y1，Y2，...，Ym分别来自X的样本，
证明：是σ2的无偏估计量．
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可作为注射剂溶剂的有（）。
A.纯化水
B.注射用水
C.灭菌注射用水
D.制药用水
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PCF通过_接口与PDSN进行通信（）
A . A8/A9
B . A10/A11
C . A12/A13
D . A18/A19
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