题目内容

某电池的额定容量为200Ah,则此电池以50A电流放电,可以放电4小时。

A. 正确
B. 错误

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企业名称经核准登记注册后,无特殊原因,在()内不得申请变更。

A. 6个月
B. 1年
C. 1年半
D. 2年

Which two statements about a wireless repeater topology are true?()

A wireless repeater is an access point that is not connected to the wired LA
B. The repeater feature is only available in lightweight access point topologies.
C. The SSID of the root access point must be configured on the repeater access point.
D. This topology requires a 10 - 15 percent overlap between a wired access point and the wireless repeater.
E. This topology requires a 15 - 25 percent overlap between a wired access point and the wireless repeater.
F. To avoid interference, the repeater access point must use a different channel from what the root access point uses.

监考员使用金属探测器要重点检查有可能放置通讯工具的部位,这些部位有()。

A. 耳朵
B. 腋下
C. 手腕处
D. 腰部
E. 皮带扣背后
F. 衣袋
G. 鞋袜内
H. 透明笔袋

患者男性,63岁,患前列腺增生4年,近半年尿频明显,排尿困难,偶有尿流中断1个月,此次复查泌尿系超声,发现前列腺非均质性改变更加明显,并出现两个稍高回声结节,但未见明显血流信号。前列腺增生可以继发一些其他脏器发生改变,在声像图上我们可以观察到()。

A. 膀胱壁回声增厚,内壁增厚不光滑
B. 膀胱憩室形成
C. 膀胱残余尿量增多
D. 膀胱尿潴留
E. 双侧肾盂积水
F. 双侧输尿管积水

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