山西四合院的特点是单坡造型。()

A . A.18m B . B.15m C . C.12m D . D.10m

A . A、宽敞 B . B、中间的庭院是用于排水和采光 C . C、中间庭院比较宽敞，可供人活动 D . D、四周的建筑互相不连着

A . 正确 B . 错误

A . 占地面积标准化 B . 规格形制规范化 C . 营造规模等级化 D . 住宅分布区域化 E . 高度标准化和定型化

A . 正确 B . 错误

A . 悬山 B . 歇山 C . 芜殿 D . 卷棚 E . 攒尖

A . 当发射极电压等于峰点电压U 时，单结晶体管导通，导通之后，当发射极电压减小到U

A . A.保定 B . B.北京 C . C.天津 D . D.张家口

A . 白族 B . 彝族 C . 黎族 D . 藏族

A . 道岔的两曲股对称直股中心线 B . 对称道岔的导曲线半径比单开道岔大约1倍 C . 当导曲线半径相同时，对称道岔的长度比单开道岔短 D . 过岔速度相同时，对称道岔可采用比单开道岔更小号的道岔

A . 正确 B . 错误

A . 单道，有线传输，用于陆上 B . 三道，有线传输，用于陆上 C . 四道，无线传输，用于陆上或海上 D . 六道，有线传输，主要用于陆地

A、I’m writing to remind you that tomorrow will be the deadline for submitting your annual report. B、I’m writing to inform you that the meeting which is to be held at two o’clock this  afternoon has been cancelled. The HR Department will find some time next week for  the meeting. C、“May I use your phone for  a long-distance call?”.  “No. I am afraid not.” D、 “ May I use your phone for a long-distance call?”.  “ I think there is a public phone stand not far away.”

A.I’m writing to remind you that tomorrow will be the deadline for submitting your annual report.B.I’m writing to inform you that the meeting which is to be held at two o’clock this afternoon has been cancelled. The HR Department will find some time next week for the meeting.C.“May I use your phone for a long-distance call？”. “No. I am afraid not.”D.“ May I use your phone for a long-distance call？”. “ I think there is a

A．单道，有线传输，用于陆上 B．三道，有线传输，用于陆上 C．四道，无线传输，用于陆上或海上 D．六道，有线传输，主要用于陆地

是 否