The innate _____ system is a universal and ancient form of host<br/>defense against infection.() A: sensitive B: horizontal C: optimal D: immune

horizontal stabilizer

vertical(horizontal) boile

The horizontal or near horizontal part of a step is called( ). A: Slope B: Slope angle C: Working face D: Flat plate

The crankshaft is used to change the ____________ motion of the piston into __________ motion. A: reciprocating, rotary B: rotary, reciprocating C: vertical, horizontal D: horizontal, vertical

‌执行（）命令操作，元器件按水平中心线对齐‎‌‎ A: Center B: Distribute Horizontally C: Center Horizontal D: Horizontal

You are developing a Hotel Booking application for a travel company. The users request a wizard-style interface for this application. How could you satisfy this requirement?（） A: AReference the Object Iron packages in your form module. B: BWrite an HTML interface, and invoke it from your form module. C: CInclude the Wizard class reusable component in your application. D: DBuild a customized wizard using tab canvases and a horizontal toolbar canvas.

You are developing a Hotel Booking application for a travel company. The users request a wizard-style interface for this application. How could you satisfy this requirement?（） A: Reference the Object Iron packages in your form module.  B: Write an HTML interface, and invoke it from your form module.  C: Include the Wizard class reusable component in your application.  D: Build a customized wizard using tab canvases and a horizontal toolbar canvas.

Shaking the head in a horizontal direction in India means “no”.

折,in English, is horizontal stroke with a vertical turn.