【多选题】【消耗次数：1】
通风管道规格的验收，下面说法正确的是（ ）。
①
风管以外径或外边长为准
②
风管以内径或内边长为准
③
风道以外径或外边长为准
④
风道以内径或内边长为准
参考答案：
复制
纠错
相关题目
【单选题】
关于通风空调风管安装技术要求的说法，正确的是（）
①
A风口、阀门处要设置支、吊架加固补强
②
B当管线穿过风管时，要注意穿过部位的密封处理
③
C风管与风机连接处，应采用柔性短管连接
④
D室外立管的固定拉索可依就近原则固定在避雷引下
随机题目
【单选题】
The weather was terrible outside. She entered the office, her nose ______ with cold.
①
red
②
to be red
③
being red
④
has been red
【单选题】
Body language contains a lot of information. So, ______ your body language
①
be likely to
②
be aware of
③
be friendly with
④
be patient with
【单选题】
A balanced diet is ______ as a quick and effective way to keep in good health.
①
consider
②
considers
③
considered
④
considering
【单选题】
My brother can take his car apart and put it back together again. I certainly wish he______ me how.
①
would teach
②
has taught
③
will teach
④
teaches
【单选题】
She’s very ______ and would like to see each thing in its place.
①
gathered
②
grouped
③
modernized
④
organized
【单选题】
Keeping eye contact ______ respect for the interviewer and your audience.
①
says
②
pays
③
throws
④
shows
【单选题】
Do plan to arrive ______or a few minutes early for a job interview.
①
no time
②
on time
③
all the time
④
at a time
【单选题】
But for the immediate help from his neibour, the old man______of hunger fifteen years ago.
①
must die
②
must have died
③
would die
④
would have died