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【判断题】
三位四通换向阀的 M型中位机能,能使泵卸荷
A.
正确
B.
错误
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【单选题】Following a year of fast development, by the first quarter of this year, China has had about 1,100 e-commerce websites.
A.
China had about 1,100 e-commerce websites by the end of last March
B.
by the end of the first quarter of this year, China has had about 1,100 e-commerce websites
C.
by the end of this recent past March, China has about 1,100 e-commerce websites
D.
by the end of this first quarter, China had about 1,100 or so. e-commerce websites
【简答题】LVM(Logic Volume Manager)的中文全称是_____,最早应用在IBM AIX系统上。它的主要作用是_____及调整磁盘分区大小,并且可以让多个分区或者物理磁盘作为_____来使用。
【简答题】in the first quarter
【单选题】In spite of a few strikes at the assembly plant during the first quarter of the year, the output remained constantly_______.
A.
steadily
B.
steadiness
C.
steady
D.
steadier
【单选题】( )去了木星、土星和冥王星后又回了一次火星,发现了哈撒韦一家。
A.
格雷普
B.
帕克希尔
C.
怀尔德
D.
威廉森
【判断题】起动机用直流电动机定子(也叫 “ 磁极 ” )的作用是产生旋转磁场。
A.
正确
B.
错误
【单选题】(2011年下半年试题2)在Excel中,若A1. A2. A3. A4. A5. A6单元格的值分别为90. 70. 95. 55. 80. 60,在B1单元格中输入函数“=MIN(A1:A6)-MAX(A1:A6)”,B2单元格中输入函数“=AVERAGE(A1:A6)”,则B1和B2单元格的值分别为 ( )。
A.
40和75
B.
40和65
C.
-40和75
D.
-40和65
【单选题】The tidal volume in a normal man rest is about
A.
0.5 L
B.
1.2 L
C.
2.5 L
D.
4.9 L
E.
6.0 L
【单选题】The average monthly retail sales in the first quarter of this year is 278 billion yuan.
A.
Y
B.
N
C.
NG
【单选题】(2011年下半年试题1)在Excel中,若在A1单元格输入公式“=88>=85”,则A1单元格显示的值为( ) 。
A.
TRUE
B.
FALSE
C.
88>=85
D.
=88>=85
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