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【判断题】
纯金属和共晶成分合金的凝固层平滑呈层状A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】I will ask my father to give up ________. [ ]
A.
smoke
B.
smoking
C.
smokes
D.
to smoke
【单选题】I ___________ my father to give up smoking, but he didn’t listen to me.
A.
persuaded
B.
advised
C.
suggested
D.
promised
【单选题】My father to Nanning many times, so he knows it well.
A.
went
B.
will go
C.
has gone
D.
has been
【单选题】You can’t imagine what great difficulty I had _______ my father to agree to my plan for the holiday.
A.
persuading
B.
persuaded
C.
to persuade
D.
persuade
【单选题】When being a small boy, _____. [ ]
A.
I went with my father to France
B.
my father took me with him to France
C.
my father went with me to France
D.
my father took me to France
【单选题】My mother felt pleased with herself because she ______ my father to give up smoking.
A.
has persuaded
B.
had persuaded
C.
has advised
D.
was given advice to
【单选题】The term "stagflation" refers to the situation when
A.
the aggregate supply curve shifts leftward, prices increase and real GDP decreases.
B.
real GDP and the price level both rise because of an increase in aggregate demand.
C.
prices become stagnant and do not increase or decrease.
D.
the short-run aggregate supply curve and the aggregate demand curve shift in opposite directions.
【单选题】Which of the following would cause stagflation?
A.
aggregate demand shifts right
B.
aggregate demand shifts left
C.
aggregate supply shifts right
D.
aggregate supply shifts left
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