223、手机的前面板有触摸屏和主页键。

The front panel of the cellphone has a touchscreen and a home button.

There is a touchscreen and a home key on the forward panel of a cordless phone.

A touchscreen and a main page pushbutton are fixed on the mobile phone forward panel.

正确答案：A

1266、在烤箱里烘干油滤

1265、Existing analyses were reviewed to identify components and areas that may have exhibited lower margins of safety.

1264、如果机轮温度上升到 257 度以上,易熔塞的芯就会熔化,轮胎就会漏气。

1263、确保工作区域有足够的空气流通。

1262、确保客舱压力外流活门打开。

1261、溶剂会对油漆造成损坏。

1260、Make sure that the generator operates smoothly.

1259、Approved adjectives are given in their basic form, with their comparative and superlative forms in parentheses、whereapplicable.

1258、These buses receive power directly from the battery.

1257、If the filters become clogged after an unusually short time, send them to the laboratory for analysis of the contamination.