It said the country's confirmed H7N9 cases were isolated and there has been no______ of human-to-human transmission.
#5258
A
mark
B
symbol
C
sign
D
signal
推荐题目
With the end of his career in ___ , Armstrong was already looking forward to spending some days at the beach with his family.
#6306
A
view
B
range
C
reach
D
sight
Jack is a good friend _______, and he often comes to our home for a visit.
#6898
A
of my father
B
of my father’s
C
for my father
D
in my father’s
We have every reason to believe that our business has shown a(n) __________ to improve.
#7019
A
direction
B
tendency
C
aspect
D
compromise
The professor combines different ________ in the same speech.
#5058
A
techniques
B
technique
C
technical
D
technology