【单选题】IgE与IgG功能区不同,因为IgE有( )。
【单选题】'Bridging the gap'(Line 1 ,Para. 4) is used in the passage to refer to ______.
A.
teaching old people more information about the modern technology
B.
asking young generation to get used to the traditional ways of communication
C.
using modern technology to invent easy ways to communicate for old people
D.
neglecting the difference between young and old generations in communication
【简答题】(Para. 1) misdemeanor
【单选题】The word 'confine' (Line 1. Para. 4) most probably means ______.
【简答题】It is the______of wit and political ysis that makes his articles so readable. (combine, combination)
【判断题】游客在参观游览时走失后,经认真寻找仍然找不到走失者,可在游览结束后回饭店等待走失游客。( )
【单选题】The expression 'out-of-the-box'(Line 1. Para. 4) most probably means______.
【简答题】(Para. 2) ___________________________________________________________。