在基于RS-485的MODBUS通信中,网关节点发送的报文是:02 02 00 00 00 01 B9 F9,则响应报文正确的是( )。 A: 02 02 01 01 60 0C B: 02 02 02 01 60 0C C: 02 02 01 00 01 60 0C D: 02 02 02 00 60 0C

Watch the video clip and decide whether the following statement are True of False. Unit-02 Part 7.mp4/js/editor20150812/dialogs/attachment_new/fileTypeImages/icon_default.gif

A unit price consists of four parts: currency unit, unit price figure, measuring unit and price terms.

查询图书编号是"01"或"02"的记录,可以在条件中输入（ ）。 A: "01" and "02" B: not in ("01" , "02") C: in ("01" , "02") D: not ("01" and "02")

筛选图书编号是“01”或“02”的记录,可以在准则中输入()A.()“01”()or()“02”()B.()not()in("01","02")()C.()in("01","02")()D.()not()("01","02")

_____ this, the unit will not operate. A: Because of this,<br/>the unit will not operate. B: As a consequence, the unit will not operate.

辅助动力装置 A: aircraft power unit B: aid unit C: auxiliary power unit D: assessment of performance unit

'2020/02/29'.split('/')的运行结果是： A: '2020' '02' '29' B: 2020 02 29 C: [2020,02,29] D: ['2020','02','29']

What do TEU and FEU mean? A: TEU= Forty-foot equivalent unit; FEU= Twenty-foot equivalent unit B: TEU= Twenty-foot equivalent unit; FEU= Forty-foot equivalent unit C: TEU= Fourteen-foot equivalent unit; FEU= Twelve-foot equivalent unit D: TEU= Twelve-foot equivalent unit; FEU= Fourteen-foot equivalent unit

本周要学习的单元是？ A: Unit 6 B: Unit 7 C: Unit 8 D: Unit 9