在每个传输时间间隔TTI里数据以传输块的形式到达CRC单元。下面不_爱下问搜题

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问题单项选择题

在每个传输时间间隔TTI里数据以传输块的形式到达CRC单元。下面不是TTI允许的取值间隔的是？（）

A.10ms

B.20ms

C.40ms

D.60ms

答案

参考答案：D

写句子

请根据字的不同意思组词并造句。

迷 ①分辨不清：（）

②使人陶醉：（）

堪 ①可，能：（）

②能忍受，能承受：（）

单项选择题

B

It keeps your insides from falling out. It helps you warm up when you are cold, and it can cool you off when you are hot. It lets you feel things by touch.
What is this Your skin, of course! What does your skin ask for in return for all the wonderful things it does Just a little care! So let’s learn how to take good care of our skin.
Like the heart and stomach, your skin is an organ(器官). In fact, it is the largest organ in your body. Unless there’s a problem, you may not think about your skin very much. But skin has an important job to do.
Your skin is protecting you. Your skin keeps you from getting sick. When you take care of your skin, you are helping your skin do its job. Taking care of your skin today will help you have no problems in the future.
Clean skin is happy skin! One simple way to take care of your skin is to keep it clean. Keeping your hands clean is very important. When washing your hands, use warm water. Wet your hands, and then use soap. You should wash your hands carefully everywhere.
You’ll also want to use warm water, but not too hot, when you take a bath. Use soap to clean your body. Don’t forget under your arms and behind your ears! Your face needs attention, too. It’s a good idea to wash your face once or twice a day with warm water.

We can infer(推断)from Paragraph 3 that ______.

A．people don’t often care much about their skin

B．skin is an organ

C．there would be nothing wrong with your skin

D．skin is not important at all