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【判断题】
正极板活性物质比较疏松，机械强度低，把正极板夹在负极板中间，可以使其两侧放电均匀，保持正极板工作时不易因活性物质膨胀而变形，造成活性物质脱落。A.
正确
B.
错误
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【判断题】第一幢智能大厦于1984年在美国哈特福德（Hartford）市建成。它对一幢旧金融大厦实施改建，楼内主要增添了计算机、数字程控交换机等先进的办公设备以及高速通信线路等基础设施。
A.
正确
B.
错误
【单选题】Why did the old woman come into the store?
A.
Because she needed some food.
B.
Because she wanted to take a rest.
C.
Because the store looked bright at night.
D.
Because the store was warmer than the outside.
【单选题】Why does the woman want to make the purchase in that store?
A.
The article is cheap in the store.
B.
The article is of good quality in the store.
C.
The store is near her place.
D.
The store has free delivery service.
【单选题】毛先生，70岁，脊柱手术后卧床2周，出现右腿小腿疼痛、紧束感，并逐渐出现水肿。 应考虑到此患者出现的术后并发症可能是
A.
肌肉萎缩
B.
水、电解质紊乱
C.
关节炎
D.
切口感染
E.
下肢深静脉血栓形成
【单选题】why did the old woman walk into the store?
A.
because she wanted to take a rest
B.
because the store looked bright at night
C.
because she needed some food
D.
because the store was warmer than the outside.
【简答题】青海湖形成初期,通过倒淌河与黄河水系相通,后逐渐演变为咸水湖;现平均深度 18米。青海湖流域夏季风力最小,表层水温平均为16°C,底层水温平均为9.5°C;秋季风力开始逐渐增大,水温分层现象逐渐消失。下图示意青海湖地理位置。据此完成 11 — 13 题。 11 .青海湖由淡水湖演变成咸水湖的根本原因是 ( ) A.入湖径流减少 B.湖水蒸发加剧 C.入湖盐类物质增多 D.外泄河道被阻断 12 .青...
【简答题】某港的理论深度基准面与黄海平均海平面的高差为2.0m，港口地形图中标注的港口港池泥面高程为-14m，某施工单位需在港池内拖运沉箱，沉箱的最小稳定吃水为13m，沉箱拖运时的潮高为0.5m、富裕水深取0.5m。问题：（1）沉箱拖运是否可行？为什么？（2）如果不能拖运，改用乘潮拖运，潮高最低要达到多少米？
【多选题】世界第一幢智能大厦于 [填空(1)] 年在 [填空(2)] 国的哈特福德(Hartford)市建成，该大厦改造后定名为 [填空(3)] 。
A.
1984
B.
美
C.
都市办公大楼
【简答题】Why does the woman want to make the purchase in that store? [A] The article is cheap in the store. [B] The article is of good quality in the store. [C] The store is near her place. [D] The store has f...
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