Between 4.5 and 3.8 billion years ago, the earth became so ______ that it was not clear whether the shape would last or not.
#19311
A
genuine
B
slight
C
solid
D
violent
推荐题目
What makes the space shuttle is that it takes off like a rocket but lands like an airplane．
#18684
A
exceptional
B
strange
C
unique
D
rare
From the _____ expression on her face, we knew that she was very _____ with the result.
#19129
A
exciting; pleasing
B
exciting; pleased
C
excited; pleased
D
excited; pleasing
In common with most teenagers，the girl is always ______ about the lives of movie stars.
#19454
A
conscious
B
curious
C
anxious
D
serious
Smile is recognized as a/an _________ language, which can be understood by people all over the world.
#18377
A
artificial
B
technological
C
universal
D
analytical