We have lunch in the _____. [ ]
A. morning
B. afternoon
C. evening
D. night
答案:B
摩擦焊接头产生接头过热的原因中,无关的是()。
A.速度高
B.压力小
C.压力大
D.摩擦时间长
—This morning your mobile phone was always busy. I couldn’t ________ to you until several attempts.
—Oh, I’m sorry. I was discussing the price of our products with a client over the phone.
A.get over
B.get through
C.get across
D.get on