This article is（）difficult（）few of the students can understand it.

DIF是正值，说明短期EMA比长期EMA高。()

A.MAP

B.ASM

C.EXE

D.DIF

A.原始的MACD

B.EMA

C.MACD

D.DIF

A.MAP

B.ASM

C.EXE

D.DIF

A.支持硬件亚健康检测

B.支持端到端DIF

C.数据重构时间达15分钟/TB

D.唯一支持AA“真”双活的分布式存储

E.支持异步复制15sRPO

A.encouraging

B.sad

C.hopeful

D.disappointing

A.I hoped he would not connect me to the article

B.I hoped he would not connect me with the article

C.I hoped he would not contact me with the article

D.I hoped he would not contact me to the article

In this article, a network is a group of connected______.

A．radio or TV stations

B．people

C．computers

D．roads

According to the article, in which area was it more energy-efficient？

A．Smelting industry

B．Mining industry

C．Banking

D．Weaving

In this article the author states that blood test has______.

A．only one function

B．two functions

C．three functions

D．four functions