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【多选题】
通货膨胀的程度是以通货膨胀率来表示的。目前世界各国用来衡量通货膨胀的指数指标除了国内生产总值指标之外还有( )A.
生产物价指数
B.
消费物价指数
C.
生产费用指数
D.
生活费用指数
E.
批发物价指数
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举一反三
【单选题】What can we learn from Servals words in Paragraph 3?
A.
You will find it enjoyable to see a dentist.
B.
You should see your dentist on a day-to-day basis.
C.
You can brush with the Kolibree as if guided by a dentist.
D.
You'd like a dentist to watch you brush your teeth every day.
【单选题】执行下列程序后,f的值为_____ int f=5; switch(f) {case 5:f++; case 6: f+1; case 7:f*=3;break; case 8:++f; }
A.
15
B.
19
C.
21
D.
18
【单选题】I am sorry I can't see you immediately; but if you'd like to take a seat, I'll be with you ___ .
A.
for a moment
B.
in a moment
C.
for the moment
D.
at the moment
【简答题】某转轴由一对代号为 30312 的圆锥滚子轴承支承,轴上斜齿轮的轴向分力 Fx=5000N ,方向如图。已知两轴承处的径向支反力 F r1 =13600N , F r2 =22100N 。求两轴承所受的轴向力 Fa1,Fa2。( Fs=Fr/ (2Y) ,Y=1.7 )
【单选题】对这首诗歌描绘错误的是()
A.
这首诗描绘一幅清新的雨后天晴图。
B.
这首诗表达了人们热爱生活，热爱大自然的思想感情。
C.
这首诗歌中描写了泥路、小路、小草、小白菊等景物
D.
这首诗歌运用了排比，反问，拟人的修辞手法。
【简答题】If you'd like, we will be very happy to arrange a visit to our factory. Thanks a lot. If I could stay here for a few days, I'd be to see you at your factory.
【单选题】听力原文：MB I'd like to return this shirt. I bought it here yesterday here's my receipt. WB May I ask what's the problem with it, sir? MB It has a hole in it. I haven't worn it, but I found a hole — here,...
A.
Earlier that day
B.
The day before
C.
One week ago
D.
More than a month ago
【简答题】某转轴由一对代号为 30312 的圆锥滚子轴承支承,轴上斜齿轮的轴向分力 F x =5000N ,方向如图。已知两轴承处的径向支反力 F r1 =13600N , F r2 =22100N 。已知内部轴向力 , Y=1.7 。求轴承所受的轴向力 F a 。
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