【单选题】听力原文:W: Cattle raising in the U.S. is a big business, isn't it? It must be very profitable. M: Uh...not really. At times it's not profitable. It's a supply and demand market, you know. The price is fl...
A.
The price fluctuates all the time because the production costs are high.
B.
The production costs will be higher if the market demands more beef.
C.
The price will get below production costs if your supply is larger than demand.
D.
Cattle raising is a non-profit-making business in the U.S.
【单选题】计算机中使用的图像文件格式有多种。下面关于常用图像文件的叙述中,错误的是______。
A.
JPG图像文件是按照JPEG标准对静止图像进行压缩编码产生的一种文件
B.
BMP图像文件在Windows环境下得到几乎所有图像应用软件的广泛支持
C.
TIF图像文件在扫描仪和桌面印刷系统中得到广泛应用
D.
GIF图像文件能支持动画,但不支持图像的渐进显示
【单选题】计算机中使用的图像文件格式有多种。下面关于常用图像文件的叙述中,错误的是
A.
JPG图像文件是按照JPEG标准对静止图像进行压缩编码生成的一种文件
B.
BMP图像文件在Windows环境下得到几乎所有图像应用软件的广泛支持
C.
TIF图像文件在扫描仪和桌面印刷系统中得到广泛应用
D.
GIF图像文件能支持动画,但不支持图像的渐进显示
【单选题】As prices and building costs keep rising, the "do-it-yourself"(DIY) trend in the U.S. continues to grow. "We needed furniture for our living room," says John Ross," and we just didn't have enough mone...
C.
Welcome to Our DIY Course!
D.
Ross and Hatfield: Believers in DIY.
【简答题】If you are a high school student that thinking about college, 【S1】______ but consider this: Someone with a bachelor's degree 【S2】______ who earns nearly $1 million more over his or her lifetime than 【...
【简答题】初入北京,感受中国传统文化.mp4 First-time visitors of China might be surprised by the _____ amount of high-end western fashion retailers in the capital city. If you want to ____ the western influence s, v isit the...
【多选题】计划免疫是指根据疫情监测和人群免疫状况分析,按照规定的免疫程序,有计划地利用疫苗进行预防接种,以提高人群免疫水平,预防和控制相应传染病。以下符合百白破免疫程序的有哪些()。
【单选题】Sometimes we are asked ______ we think the likely result of an action will be.