我国宗教信仰具有显著的民族性，通常信仰小乘佛教的民族有( )。 A．壮族 B．傣族

任务型阅读：用括号中所给单词的适当形式填空，补全短文。

       Usagi, also known as Serena, is just a little school girl. She(1)_______(help)a black cat.The cat tums out to be a (2)_____(talk) cat named Luna. Luna gives(3)______ (she) the power(能力)to become a super heroine(女英雄)．Her special power helps  her fight evil(邪恶)and helps her find the "Moon Princess". With a locket Luna gives her, Serena turns into a pretty soldier "Sailor Moon". Then she discovers other Sailor Scouts and ayoung man(4)____(name) Darrien, or Tuxedo Mask. Together they fight the evil forces ofthe Negaverse.

       The (5)_____(story) are very exciting, and all the characters have several names. It was created for Japanese television in 1992 and ran for several years. It has been very popular on TV in America.

某成年人由于脑部受伤，出现了能够看懂文字和听懂别人谈话，却不会讲话的症状，这说明此人受损的部位是[ ]

A．大脑皮层言语区中的S区

B．大脑皮层言语区中的H区

C．大脑皮层第一运动区的底部

D．大脑皮层第一运动区的顶部

当加工有硬皮的工件时，铣削深度应（）工件硬皮层的厚度

A、=

B、>

C、<

D、≠

全面调查只适用于有限总体的调查。

各类带式输送机的特点？