[单选题]A. predicts B displays C proves D discovers
[单选题]The author predicts that _________.A. advances in new technologies will lead to great changes of societyB. the single invention, the chip, will lead to great changes in societyC. the future picture of the world can only be imagined by looking backD.
[单选题]This forecast predicts______.A. records will be brokenB. skies will be partly cloudy on Sunday and MondayC. there will be no rain in the forecasted periodD. temperatures will be lower than normal for the time of year
[单选题]An economist predicts that over the next year, there is a 56 percent probab
[单选题]设int b=12表达式b+=b-=b*b求值后b的值是 _______。A.552B.264C.144D.-264
[配伍题,B型题] ⅡB甲()ⅢB丙()ⅠB甲()A .甲状腺大部切除术后伤口愈合良好B .胃次全切除术后伤口愈合良好C .胆囊切除术后伤口有硬结,但未化脓D .阑尾穿孔切除术后伤口化脓E .横结肠癌根治术后切口裂开
[单选题]实数a,b满足:|a|(a+b)a|a+b|.()(1)a<0(2)b>-aA.条件(1)充分,但条件(2)不充分B.条件(2)充分,但条件(1)不充
[单选题]实数a,b满足:|a|(a+b)a|a+b|.()(1)a<0(2)b>-aA.条件(1)充分,但条件(2)不充分B.条件(2)充分,但条件(1)不充
[单选题] 欲知8位二进制数 (b7b6b5b4b3b2b1b0) 的b2 是否为1, 可将该数与二进制数00000100进行 (7) 运算,若运算结果不为 0,则此数的 b2 必为 1。(7)A. 加B. 减C. 与D. 或
[单选题] 欲知 8 位二进制数(b7b6b5b4b3b2b1b0)的 b2 是否为 1,可将该数与二进制数00000100 进行 (7) 运算,若运算结果不为 0,则此数的 b2 必为 1。(7)A.加B.减C.与D.或