题目内容
（请给出正确答案）
A.-7
B.-3
C.3
D.7
参考答案
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
网友提供的答案
更多“Wht is the deciml vlue of the following 8－bit two’s complement number 1111 1001－7B．－Wht is the decim…”相关的问题
B．-4
C．4
D．8
B．11111111
C．00000001
D．11111100
B．11111011
C．00000101
D．11111010
A．He doesn’ t have enough money to buy a car．
B．He really doesn’ t need a car．
C．He plans to buy a car in a little while
D．He will have enough money for a car soon．
A．Unemployment rate is still changing．
B．Job offers only reach half of the estimated number．
C．There is no employment growth in August．
D．There are decreases of vacancies in American businesses．
Add punctuation marks to the following two paragraphs. In her essay (1) ______Rethinking the Work-Life Equation (2) _____ (3) ______ Susan Dominus points out that it takes more than just policies to make a workplace truly flexible and the whole office culture has to change (4)_____ She starts with her writing as the following (5) _____ Phyllis Moen(6) _____ a sociologist who was widowed when her two children were young, has made a career studying the challenges of working full time while raising a family(7) ______She was an early voice calling for the government to provide paid maternity leave and offer benefits for part(8) _____time workers(9) _______but eventually(10) ______ when she saw no signs of progress(11) ____ she began considering instead the ways that corporations could reconfigure work to address the realities of the modern employee(12) ______ who was more likely than ever to be a single parent or part of a dual-income couple(13) ____ (14) _____We wanted to do a field experiment at a corporation that reduced its hours(15) ____ (16) ____ she said(17) ______ (18) ______ but realized nobody would let us do that (19) _____We thought they would be more willing to experiment with giving workers more control(20) ____ (21)______
Compare the fllowing two Materials samples and judge which version is better. State in what ways the better version is more acceptable in academic writing. A. This research was performed in Rome. A number of consecutive positive blood cultures obtained from patients were included in this study. 28 blood samples were collected and inoculated in BD BACTECTM Plus Aerobic/F culture vials and incubated in the automated system BD BACTECTM FX, whereas 42 samples were collected and inoculated in Oxoid Signal Blood Culture System Medium (OXOID S.p.A). Only monomicrobial cultures were selected. B. This research was performed at the Laboratory of Microbiology of “Umberto I” Hospital in Rome. A total of 70 consecutive positive blood cultures, obtained from patients of the Department of “Anesthesiology and Intensive Care” and “Internal Medicine” of the same hospital in the period from April to September 2015, were included in this study. 28 blood samples were collected and inoculated in BD BACTECTM Plus Aerobic/F culture vials and incubated in the automated system BD BACTECTM FX, whereas 42 samples were collected and inoculated in Oxoid Signal Blood Culture System Medium (OXOID S.p.A). Only monomicrobial cultures were selected.
A．It can be cut down to meet the cost control policy
B．It deserves more budget．
C．It is a long term worthwhile investment．
A.A
B.B
C.C
D.D
警告：系统检测到您的账号存在安全风险
为了保护您的账号安全，请在“简答题”公众号进行验证，点击“官网服务”-“账号验证”后输入验证码“”完成验证，验证成功后方可继续查看答案！
