【判断题】颈椎由7 块颈椎骨构成,从侧面观向后凸起。( )
【单选题】Why we sometimes use sentence fragments in speaking and writing?
D.
All the answers are right
【单选题】一块数据选择器有三个选择输入(地址输入)端,则它的数据输入端有( )个
【简答题】#include'stdio h #define SP " Bus is coming int main( void) { printf(SP); printf(“\n%s\r%s", SP, "Cat"); } 运行结果:
【简答题】一块数据选择器有三个选择输入(地址输入)端,则它的数据输入端有( )个。
【单选题】一块数据选择器有三个选择输入(即地址输入)端,则它的数据输入端有( )个
【判断题】配制加工法就是先按设计尺寸加工一个基准件凸模或凹模,然后根据基准件的实际尺寸再按间隙配作另一件。
【单选题】The most important thing your impromptu speech should do is:
B.
Answer the impromptu question
D.
Ask a rhetorical question
【多选题】The advantages of impromptu speech are ()
A.
indicate speaker’s confidence and knowledge
B.
catch the audience’s attention
C.
help us make a lot of topics