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【单选题】
三腔管放置24 h后,食管气囊应放气A.
5~10 min
B.
10~15 min
C.
15~30 min
D.
30~45 min
E.
45~ 60 min
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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】The company saw _____ rise 21% in the first quarter, despite a 1% decline in revenues.
A.
earning
B.
payroll
C.
payrolls
D.
earnings
【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
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