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标志杆
时间：2021-09-09 10:11
关键词：
排球考试
体育科学
答案解析
<p> 标志杆是有韧性的两根杆子，长1.8米，直径10毫米，由玻璃纤维或类似材料制成。两根标志杆分别设置在标志带外沿球网的不同侧面。<br> 标志杆高出球网80厘米。高出部分每10厘米应涂有明显对比的颜色，最好为红白相间。标志杆被认为是球网的一部分，并视为过球网的边界。</p>
相关问题
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
光明小学体育馆保管室的篮球和排球共30个，其比例为7:3，现购入排球x个后，排球占总数的40%，那么x＝（ ）。
A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.
最新问题
排球网上沿两标志杆之间的距离为（）米。
标志杆底座事故现场警戒时与警戒标志杆配套使用，常规尺寸为（）。
Mainly east 3 or 4 partly cloudy to overcast occasional rain（）slowly south moderate or good.
（）any case or suspected case of quarantinable disease，or any case of eruptive disease or any death be discovered，the local quarantine officer must be notified immediately．
Should any case or suspected case of quarantinable disease，or any case of eruptive disease or any death be discovered，the local Quarantine Officer must be（）immediately.
Masters are（）solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
If he is a common carrier，he is absolutely responsible to the owner of the goods carried （）any loss or damage to them unless caused by an Act of God or the Queen’s enemies，or the inherent vice in the goods themselves，or the negligence of the owner of the goods，or a general average sacrifice.
系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。
Owners are to be responsible for loss of or damage to the goods or delay in delivery of the goods only in case the loss，damage or delay has been caused by the improper or negligent stowage of the goods．This means that（）.
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire，（）the claimant proves that the fire arose from fault or neglect on the part of the carrier，his servants or agents.
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