The standardized educational or psychological tests that are widely used to aid in selecting, classifying, assigning, or promoting students, employees, and military personnel have been the target of recent attacks in books, magazines, the daily press, and even in Congress. 61) The target is wrong, for in attacking the tests, critics divert attention from the fault that lies with ill-informed or incompetent users. The tests themselves are merely tools, with characteristics that can be measured with reasonable precision under specified conditions. Whether the results will be valuable, meaningless, or even misleading depends partly upon the tool itself but largely upon the user.
All informed predictions of future performance are based upon some knowledge of relevant past performance: school grades, research productivity, sales records, or whatever is appropriate. 62) How well the predictions will be validated by later performance depends upon the amount, reliabilit
| We drink tea every day. But more than
three hundred years ago, most of the people in Europe did not know {{U}} (41)
{{/U}} about tea, because it was {{U}} (42) {{/U}} in Asia. There is
a {{U}} (43) {{/U}} about an English sailor. {{U}} (44) {{/U}} he
went to India and China. When he came home, he brought some {{U}} (45)
{{/U}}as a present to his mother. She told her friends about the present and
{{U}} (46) {{/U}} them to a tea party. When her friends came to the tea
party, the old woman brought some tea {{U}} (47) {{/U}} and asked them to
eat. Of course, nobody liked the tea leaves. Just {{U}} (48) {{/U}} the sailor came in. He looked at the tea leaves on the table and asked his mother, "What have you done{{U}} (49) {{/U}} the tea " "I boiled it as you said." "And what did you do w [简答题]哪些车辆禁止使用铁鞋制动？
[单选题]足月臀位产儿生后即出现不安，前囟饱满，唇微发绀，双肺呼吸音清，心率130次／分，血清钙2．5mmol／L，最可能的诊断是( )
A.感染性肺炎 B.新生儿败血症 C.佝偻病手足搐搦症 D.化脓性脑膜炎 E.新生儿颅内出血 [单项选择]简单国民收入决定理念涉及的市场是（ ）
A. 产品市场 B. 货币市场 C. 劳动市场 D. 国际市场 [单选题]高压设备发生接地时，室外人员应距离故障点()m以外。
A.2 B.4 C.6 D.8 [单项选择]
导缆钳及导向滚轮在养护周期内的养护要点是：（） A. ①、②、③ B. ①、② C. ①、③ D. ②、③ 我来回答: 提交
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