【单选题】政府采购当事人不得伪造、变造、隐匿、销毁需要依法保存的文件,这体现的政府采购的原则是( )。
【单选题】(I) Because interest rates on Treasury bills are more volatile than rates on long-term securities, the return on short-term Treasury securities is usually above that on longer-term Treasury securities...
A.
(I) is true, (II) false.
B.
(I) is false, (II) true.
【单选题】如图是两种物质在光照条件下发生化学反应的微观示意图(一种小球代表一种原子)。下列说法中不正确的是( )
【单选题】The street was wet, ______it rained last night.
【判断题】汽车的整车整备质量是指装备完全的汽车质量,包括冷却液、燃料及随车附件的质量。
【单选题】The assumption that prices for short-term and long-term securities are determined independently is the basis for the __________________ approach to explaining the term structure.
【单选题】Where do they keep the herbal throat drops?
A.
In aisle 5, next to the aspirin
B.
In aisle 3, next to the candy
C.
In the pharmacy section
D.
Near the cash register
【多选题】关于硬盘的接口,下列说法正确的是________。
A.
IDE接口的数据最大传输率是3MB/s,一条IDE信号线最多连接两台IDE设备
B.
SATA是串行接口,采用低电压差分信号技术,数据传输率和传送距离更远
C.
SCSI卡上有五个通道,可以在6m或更长的距离内以菊花链方式挂接7个不同的外设
D.
SATA 1.0数据传输速率为150MB/s