A swimming pool is 20 meters long, 10 meters wide and 2 meters deep. What is its volume? A. 200 cubic meters B. 400 cubic meters C. 600 cubic meters D. 800 cubic meters 相关知识点: 试题来源: 解析 B。游泳池体积等于长乘宽乘高,20×10×2=400,所以答案是 400 立方米。A 选项 200 ...
A square swimming pool has an area of 64 square meters. What is the perimeter of the pool? A. 16 meters B. 32 meters C. 24 meters D. 8 meters 相关知识点: 试题来源: 解析 B。解析:正方形面积为 64 平方米,边长为 8 米,正方形周长等于 4 倍边长,4×8 = 32 米。A 选项 16 米不...
Estrogens are a group of sex hormones. The entry of this hormone into the human body causes premature puberty, breast, and uterus cancer, etc. Due to sustainability, harmful effects, and its skin absorption, the identification of this hormone in swimming pools is a must. The carrying out of...
()13.Why is the boy late?()5.What does the woman mean?A.Because he has a bad headache.A.The boy should go to school.B.Because he gets up late.B.The boy should go to the hospital.C.The boy shouldn't play basketball.C.Because the traffic is heavy.()14.How is the boy's ...
In general,an Olympic-size swimming pool should have 2,500,000 litres of water, although its capacity is greater. It can hold up to 4 million litres of water. In any case, the watertemperatureshould always be between 25ºC and 28ºC. In order to maintain the water level, preserve ...
3 ___ fun it is to jump into a pool or go swimming in summer! A.What B.How C.What a D.How a 4 ___ fun it is to jump into a pool or go swimming in summer. A. What B. How C. What a D. How a 5 ___ fun it is to jump into a pool or go swimming in summer...
相关知识点: 试题来源: 解析 D. the water in the swimming pool was too dirty 65. What kind of letter is it? A. An invitation letter. B. A thank-you letter. C. A recommendation(荐) letter. D. A complain() letter. 反馈 收藏
Installing a pool may seem overwhelming at first, but that’s why the Latham team and I want to help walk you through the steps with our new and revised What to Expect When Building a Pool guide! This is the first in our series, so stay tuned over the coming months as I help explai...
It's a big house with a swimming pool. What's not to like? (Cambridge) 这是一个有游泳池的大房子。有什么可不喜欢的?Macmillan 给出的注释是:used for saying that everything in a particular situation is very good. 例句: They serve great coffee and the cakes are divine. What's not to ...
Swimming pool builders often install overflow drains near the rim of the pool that prevent flooding most of the time. If you don't have an overflow drain, or if it is clogged, it is possible for periods of unusually heavy rain to overflow your pool. During the fury of ahurricane, for ...