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【单选题】
每升溶液中含有硫酸9.8g,则c(1/2H2SO4)为[M(H2SO4)=98 g/mol] ( )。A.
0.1 mol/L
B.
0.05 mol/L
C.
0.2 mol/L
D.
0.02 mol/L
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【单选题】We knew little about Shu-How Lin, a basketball player from New York Knicks, _____ we watched the basketball matches in NBA. [ ] A. until
B.
if
C.
so
D.
because
【单选题】Due to Ms. Lin's presentation, we could_______our research into a few areas we had been neglecting before.
A.
allocate
B.
dilate
C.
impress
D.
broaden
【单选题】From the invitation we can tell that ______.
A.
Liu Mei and Lin Tang will attend the farewell party
B.
only Mr and Mrs Lin will travel to Australia
C.
the Lin family have been to Australia before
D.
the Liu family will not return from Australia
【单选题】We knew little about Shu-How Lin, a basketball player from New York Knicks, __________ we watched the basketball matches in NBA. A. until
B.
if
C.
when
D.
because
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