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【简答题】
简述假言命题的种类及其逻辑性质。
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举一反三
【单选题】My mother often _____ me ____ housework on Sunday.
A.
make… do
B.
makes …does
C.
makes …do
【单选题】What we know of prenatal development makes all this attempt made by a mother to mold the character of her unborn child by studying poetry, art or mathematics during pregnancy seem utterly impossible. ...
A.
Some mothers try to influence their unborn children by studying art and other subjects during their pregnancy.
B.
It is utterly impossible for us to learn anything about prenatal development.
C.
The blood vessels of mother and child do not join directly.
D.
There is no connection between mother's nervous systems and her unborn child's.
【单选题】John, a friend of mine, _____ got married only last week, spent ＄3000 more than he _____. [ ]
A.
whom; will plan
B.
who; has planned
C.
whom; would plan
D.
who; had planned
【单选题】Sir Elton John, the famous singer, got married to his long-time partner in a civil marriage ceremony held in Windsor Guildhall on 21st December 2005. Nothing special about that, you might say, until y...
A.
marriages between people of the opposite sex
B.
marriages of the elderly people
C.
marriages between people of the same sex
D.
marriages across the borders
【单选题】Look！My mother _____ cakes. She often _______ cakes for us. [ ]
A.
makes, makes
B.
making , make
C.
is making, makes
D.
is making , is making
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