Part Ⅲ Cloze Directions: There are 20 blanks in the following passage. For each blank there are four choices marked A, B, C and D. You should choose the one that best fits into the passage. Then, mark the corresponding letter on the Answer Sheet. Many people have difficulty in studying mathematics. Sometimes their difficulty (61) from the psychological idea that they are "no good (62) math". It has been demonstrated many times that it is often this idea (63) is causing their problems (64) than any lack of skill in mathematics. The (65) way to deal with this problem is to (66) yourself that math "involves using the same numbers you have been using (67) your life and that you know them as well as (68) else". Then set your mind to learning how they are used in the (69) part of mathematics you are studying. Another problem many people (70) is that in mathematics, unlike some
A. valuable
B. essential
C. unnecessary
D. useful
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Common{{/B}} We all have{{U}} (36) {{/U}}days when everything{{U}} (37) {{/U}}wrong. A day may begin well enough, but suddenly everything seems to get out of control It seems as if a single unimportant thing may cause a number of things to happen. Let us{{U}} (38) {{/U}}that you are{{U}} (39) {{/U}}a meal and keeping an eye{{U}} (40) {{/U}}the baby at the same time the telephone rings and this means your troubles are beginning. While you are{{U}} (41) {{/U}}the phone, the baby pulls the tablecloth off the table,{{U}} (42) {{/U}}your half-prepared meal. You hang up hurriedly and attend{{U}} (43) {{/U}}your baby. Meanwhile, the meal gets{{U}} (44) {{/U}}.{{U}} (45) {{/U}}if this were not enough to bring you to tears, A. go B. to go C. went D. goes [多选题]雷电分为多种形式,以下为表示雷电形式的术语有( )。
A.直击雷 B.感应雷 C.闪电 D.球形雷 E.滚状雷 [多项选择]密封电池需经常检查的项目有哪些()。
A. 检查电池的浮充电压 B. 电池在浮充运行中有无发热,溢酸现象 C. 环境温度在15℃~25℃之间 D. 检查连接部分螺丝是否有松动并及时调整 [判断题]变压器所有保护都可以启动失灵保护( )
A.正确 B.错误 [单选题]确定发明、实用新型专利权保护范围的依据是( )
A.请求书 B.说明书 C.权利要求书 D.摘要 [单选题]当实质性器官被含气组织覆盖时,其叩诊音为( )
A.清音 B.浊音 C.实音 D.鼓音 E.过清音 [判断题]职业倦怠主要源自心理上的疲惫,就是心累了。
A.正确 B.错误 [单项选择]女,20岁,自幼不喜食肉,喜饭后饮浓茶,近年疲乏无力,面色苍白,Hb8g/d1,血清铁60μg/d1,骨髓铁染色(一)。医生确诊为缺铁性贫血,其最主要的护理诊断是
A. 有皮肤受损的危险 B. 组织完整性受损 C. 营养不良:低于机体需要量 D. 活动无耐力 E. 有感染的危险 [多选题] 直流系统在变电站中为控制、( )及事故照明等提供可靠的直流电源。
A. 信号 B. 继电保护 C. 电动机 D. 自动装置 我来回答: 提交
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