机场气象台应当在每日与本机场有关的第一个飞行活动之后连续发布机场预报，直至当日飞行活

判断题（对的打“∨”，错的打“×”）

（1）-4ab²÷2ab=2b；______

（2）12a²b³c÷6ab²=2ab；______

（3）4a⁵b⁴÷2a³b=2a²b³；______

（4）6a⁷b⁸÷2a³b⁴•3a⁴b⁴=4a⁷b⁸÷6a⁷b⁸=1．______．

John asked me        to visit his uncle’s farm with him.

A．how would I like

B．if or not would I like

C．whether I would like

D．which I would like

痞满与鼓胀的相同症状是( )

A．触之无形

B．按之无痛

C．胀满之苦

D．心下痞塞

E．外有胀大之形

Western art of______19th century shows______influence of______Far East.

A．the...an.../

B．/...the...the

C．the...the...the

D．/...an.../

中度烘焙又称（）烘焙。