One study found that job applicants who make more eye contact are ______ as more alert, dependable, confident and responsible.
A. referred
B. perceived
C. recommended
D. presumed
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A writer has to ______ imagination as well as his experiences for his writing.
A. drawing back from
B. draw in
C. draw up
D. draw on
当含盐30%的60千克盐水蒸发为含盐40%的盐水时,盐水重量为多少千克( )
A. 45
B. 50
C. 2.55
D. 60
以下针对嵌入式DSP处理器的描述,正确的是()。
A. 一般采用哈佛结构
B. 单片机是嵌入式DSP处理器
C. 直接在片内固化嵌入操作系统的代码模块
D. 使用VHDL语言进行内部程序设计
119×121的值为( )。
A. 14600
B. 14399
C. 16700
D. 18670