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【单选题】
It can be concluded from the passage that ______.A.
men suffer more from sun's radiation than women do
B.
men will be more exhausted than women after a long trip
C.
the higher proportion of fat in women's body makes them easier to lose weight
D.
an aged man can still exercise his body as he was young
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举一反三
【单选题】I had just stepped out of the bathroom ______ I heard the steps.
A.
while
B.
when
C.
since
D.
after
【单选题】I had just stepped out of the bathroom and was busy drying myself with a towel ______ I heard the steps. [ ]
A.
while
B.
when
C.
since
D.
afte