There was such a long time at the exhibition()we had to wait for about half an hour。
A.as
B.that
C.so
D.hence
A.as
B.that
C.so
D.hence
A.Seldom has a witness held the stand for so lon
B.Seldom a witness has held the stand for so lon
C.Usually has a witness held the stand for so lon
D.Often has a witness held the stand for so lon
A.LonWorks收发器
B.LonWorks路由器
C.LonWorks控制模块
D.LonWorks网络接口和网间接口
A.A. You'd better__________ too lon
B.B.don't put it off
C.C.not put it off
D.D.not to put it off
E.E.to not put it off
The phrase "toll-free numbers" means______.
A.an area code
B.a telephone service
C.a free long distance call
D.WATS
A.A. long haul
B.B. short haul
C.C. carriage of goods by road
D.D. road transport
Anyone can get into the club,______he is a member there.
A.even if
B.unless
C.as that
D.so long as
One cause of eyestrain mentioned in the passage is ______.
A.wearing contact lenses too long
B.going to the movies
C.reading a lot
D.not visiting your eye doctor
Howard seized Gordon with both his hands____he Appeared in the strt?et,
A.each time
B.as long as
C.the moment
D.not until