【单选题】
Please make your reservation one week ( ).
①
in addition
②
in advance
③
in that
④
in case
【单选题】
Memory and reading are in ( ) interaction with one another.
①
close
②
closely
③
good
④
better
【单选题】
Lifelong learning is both formal and non-formal; and the boundaries between face-to-face teaching and ___________ education are increasingly blurred.
①
lifelong
②
formal
③
distance
④
far
【单选题】
关于奈氏判据及其辅助函数F(s)=1+G(s)H(s)，错误的说法是（）
①
F(s)的零点就是开环传递函数的极点
②
F(s)的极点就是开环传递函数的极点
③
F(s)的零点数与极点数相同
④
F(s)的零点就是闭环传递函数的极点
【简答题】
Translate the sentence by using “subject clause”or“find oneself+prep./V-ing/V-ed”.1. ___________________ is a good-sized canvas bag. (你需要的)