After A-[a few ] weeks with him, I B-[felt] sorry for C-[to be ] unfriendly D-[to him
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I A-[wish] I B- [finished ] C-[writing] the essay yesterday, but D-[I was ] too busy.
The puzzle A-[was ] B-[so difficult] that I C-[gave up it] D-[in the end] .
Tom’s father, A-[as well as ] his mother, B-[ask] him C-[to stay ] D-[in New York] for a few more days.
尿培养菌群计数含应视为感染
A. 105/ml
B. 104/ml
C. 104~105/ml
D. 106/ml