【单选题】( )He is always complaining about one thing or__________.A.othersB.something###SX
A.
( )He is always complaining about one thing or__________. A.others
【单选题】He is always complaining about one thing or ______.
【单选题】One interesting thing about the virus in the story was that it ______.
B.
was similar to other viruses
C.
could reproduce at great speed
D.
had samples frozen and packed in dry ice
【多选题】伺服电动机又称执行电动机,在自动控制系统中,用作执行元件,把所收到的电信号转换成电动机轴上的( )或( )输出
【判断题】预分馏塔顶温度是控制塔顶产物初馏点的手段。
【单选题】下列 ( ) 不是幼儿园健康领域的总目标 。
【单选题】YL335B 自动化生产线实训台上输送单元伺服电动机的控制采用( )方式。
【单选题】One interesting thing about the virus in the story was that it ______.
B.
was similar to other viruses
C.
could reproduce with great speed
D.
had samples frozen and packed in dry ice