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【判断题】
电压型逆变电路的直流侧是电压源或串联大电感L,电流基本无脉动。
A.
正确
B.
错误
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【多选题】下列关于自觉珍爱自然,保护生态的说法正确的有( )
A.
考虑当前需要,忽视后代利益、先污染后治理、先开发后保
B.
要牢固树立尊重自然、顺应自然、保护自然的生态文明理念
C.
坚持节约优先、保护优先、自然恢复为主的方针
D.
把生态文明放在突出地位,不断提高生态环境承载能力
【单选题】I have ___ to tell you. Maybe you will be _____ in it.
A.
interesting something; interested
B.
something interesting; interesting
C.
something interesting; interested
【多选题】下列关于自觉珍爱自然,保护生态的说法正确的有( )
A.
考虑当前需要,忽视后代利益、先污染后治理、先开发后保
B.
要牢固树立尊重自然、顺应自然、保护自然的生态文明理念
C.
保持节约优先、保护优先、自然恢复为主的方针
D.
把生态文明放在突出地位,不断提高生态环境承载能力
【简答题】阅读理解。 Even if you are an experienced backpacker or climber, you need to know what to do if something goes wrong. It is not that Alaska is that much more erous than other places. It is no more haza...
【单选题】Language study is a process that you need to _______ something first and later on you can take something out .
A.
put down
B.
put away
C.
put in
D.
put through
【单选题】You must produce 27 widgets. You can only produce 9 widgets per production run. Each production line setup costs $1000. Each widget consumes $10 worth of material and $5 worth of labor. What is total ...
A.
. ¥1,020
B.
. ¥1,010
C.
. ¥1,015
D.
. ¥20
E.
. None of the above
【单选题】“Sorry” is the hardest word to say sometimes. _______ you know you’ve done something wrong, or something inappropriate, it takes courage to say sorry.
A.
Only if
B.
Even if
C.
If only
D.
As if
【单选题】● 在 Excel中,若单元格 C1 中的公式为=A1+B2,将其复制到单元格C5,则C5 中的公式是 (55) 。 (55)
A.
=A1+B2
B.
=A5+B6
C.
=A5+B2
D.
=A1+B6
【多选题】下列关于自觉珍爱自然,保护生态的说法正确的有( )
A.
虑当前需要,忽视后代利益、先污染后治理、先开发后保
B.
牢固树立尊重自然、顺应自然、保护自然的生态文明理念
C.
持节约优先、保护优先、自然恢复为主的方针
D.
生态文明放在突出地位,不断提高生态环境承载能力
【单选题】在Excel中若单元格C1中公式为=A1+B2将其复制到E5单元格则E5中的公式是().
A.
B367+#REF!
B.
B369+C370
C.
B367+C368
D.
#REF!+A368
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