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【单选题】
按照广义相对论理论，在物质周围的空间A.
时空结构是弯曲的
B.
时空结构是平直的
C.
参考系是惯性的
D.
参考系是静止的
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【单选题】The ________ cause of his illness was excessive drinking, but the real cause was his deep grief at his wife's death. [ ]
A.
apparent
B.
obvious
C.
clear
D.
distinct
【单选题】The medicine ______ his pain but did not cure his illness.
A.
activated
B.
alleviated
C.
mediated
D.
deteriorated
【单选题】Li Xing’s illness(病) is very_____. You must take his illness ______.
A.
serious, seriously
B.
serious, serious
C.
seriously, seriously
D.
seriously, serious
【简答题】We are sure that he will get over his illness.
【单选题】As there is no indication the danger of his illness has passed, his family have to get ready for ______ the worst.
A.
that
B.
which
C.
because
D.
if
【简答题】We are certain that he will get over his illness.
【单选题】The professor persisted in attending the conference ______ his illness and the heavy storm.
A.
given
B.
despite
C.
in spite
D.
although
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