【判断题】When using DTFT for spectral analysis of【图片】,If the time domain window is not long enough,you will not be able to distinguish the frequencies f1 and f2.
【单选题】X6132型万能铣床线路导线与端子连接时,当导线根数不多且位置宽松时,采用()。
【单选题】X6132型万能铣床线路导线与端子连接时,导线接入接线端子,首先根据实际需要剥切出连接长度,( ),然后,套上标号套管,再与接线端子可靠地连接。
【判断题】X6132型万能铣床线路导线与端子连接时,根据实际需要,连接导线可走架空线。
【单选题】What does the word “knack” most likely mean in Paragraph One?
【单选题】What does the word 'capillaries' in paragraph 2 mean?
A.
One of the minute blood vessels that connect arterioles.
B.
One of the main blood vessels that connect venules.
C.
One of the main blood vessels that connect arterioles.
D.
One of the minute blood vessels that connect arterioles and venules.
【判断题】x6132型万能铣床线路导线与端子连接时,连接导线一般不走空线,以求版面整洁美观。
【单选题】What does the word transformed mean? Choose one answer.
A.
changed completely, usually an improvement
D.
got rid of the human waste
【判断题】X6132型万能铣床线路导线与端子连接时,连接导线一般不走架空线,以求板面整齐美观。
【单选题】What does the word 'sweat' in Paragraph One probably mean?
A.
Be worried about something.
B.
Feeling very hot with something.
C.
Trying to avoid difficult things.
D.
Getting inspiration from something.