—Hello! Nice to meet you.
—______.[ ]
A. Thank you
B. OK
C. Yes
D. Nice to meet you, too
答案:D
—I bought this shirt for 35 yuan yesterday.
—It’s on sale today for only 29. You should have waited.
—Oh, really? But how ________ I know?
A.would
B.can
C.did
D.do
汽车空调的干燥过滤器上有安全易熔塞,在()条件下会熔穿实现排放制冷剂。
A、高温
B、流量过大
C、高压
D、杂质过多
E、含油量过大