第1题 (2.5) 分 The difference was cross the river.A、where to B、how to C、what to D、which to 第2题 (2.5) 分 — Let’s have a party in our department.— _ .A、All right B、Good idea C、Very good D、I like 第3题 (2

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第1题 (2.5) 分 The difference was ________ cross the river.A、where to B、how to C、what to D、which to 第2题 (2.5) 分 — Let’s have a party in our department.— _________ .A、All right B、Good idea C、Very good D、I like 第3题 (2
第1题 (2.5) 分 The difference was ________ cross the river.
A、where to
B、how to
C、what to
D、which to
第2题 (2.5) 分 — Let’s have a party in our department.
— _________ .
A、All right
B、Good idea
C、Very good
D、I like
第3题 (2.5) 分
— I wonder if I could take a few days off work.
— ________ .
A、I’m sure you could leave off work
B、I should say a few days is no problem
C、Why,what’s the matter with you
D、No,you mustn’t go away
第4题 (2.5) 分 As we were leaving,we saw the ________ man and his friends entering.
A、red hair
B、red-hair
C、red-haired
D、red-hairing
第5题 (2.5) 分 The shop offers products that range ________ inexpensive to very expensive.
A、between
B、from
C、among
D、along
第6题 (2.5) 分 — These are the pictures we took during this trip.
— _________
A、Oh,what beautiful pictures they are
B、Oh,how beautiful pictures they are
C、Oh,what beautiful pictures are they
D、Oh,how beautiful pictures are they
第7题 (2.5) 分 It is necessary that everything ________ ready by 6:00 p.m.
A、be
B、will be
C、shall
D、would be
第8题 (2.5) 分 Tom as well as two of his classmates ________ invited to the party.
A、was
B、were
C、has
D、are
第9题 (2.5) 分 According to ________ they have told me,they should return within about one week.
A、that
B、it
C、what
D、which

1.B 2.B 3.B 4.A 5.B 6.B 7.A 8.A 9.C

B，怎么过河
B，好主意
B，几天是没有问题的
B，红头发的
B，range from 固定用法
A，固定用法，多美的照片
A，应该填shall be，shall可以省略，所以选A

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B，怎么过河
B，好主意
B，几天是没有问题的
B，红头发的
B，range from 固定用法
A，固定用法，多美的照片
A，应该填shall be，shall可以省略，所以选A
A，A as well as B....，后面的be动词的形式由第一个名词决定也就是这里的Tom
C

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matlab输入diff(diff(diff(1/6*x^3)))有问题吗?怎么不出现结果? 第1题 (2.5) 分 The boy’s bad behavior at school ________ his parents as well as his teachers 有谁知道matlab里这句 tmp=([1;diff(x)]~ diff是什么意思 diff time 大智慧指标,错误line 5:C1001 :语法错误：“,”SQX:=(C-MA(CLOSE,13))*100;DIFF:EMA(MA(SQX,7),1),COLOR00FFFF;DEA:EMA(DIFF,3),COLORFF33FF;MACD:(DIFF-DEA)*2,COLORSTICK;低位金叉:=IF(CROSS(DIFF,DEA) AND DIFF=0));二次金叉:IF(CROSS(DIFF,DE 第1题 (2.5) 分 The difference was ________ cross the river.A、where to B、how to C、what to D、which to 第2题 (2.5) 分 — Let’s have a party in our department.— _________ .A、All right B、Good idea C、Very good D、I like 第3题 (2 英语翻译Chart of association of diff sub-phase of development to the etiology of personal disorders. the two sides failed to reach an a----because there were great diff 初二英语问题,速!1、（）We have a ____ time ____ up to the office when there is something wrong with the lift. A、difficult;climb B、difficultly;climbing C、difficultly;to climb C、 diff 第1题 (2.0) 分 You never told us why you were one hour late for the last meeting,（） ? 第1题 1..The boy knows little English and______.(1.00分) A.so do I B.nei sad += (diff < 0)?(-diff):diff; c语言, matlab diff怎么不能求1/x^2的导数>> syms x>> f = 1/x^2 f = 1/x^2 >> diff('f',x) ans = 0 怎么用matlab解定积分方程syms x a0 a1n1=a0; %第一个形函数n2=a0+a1*x; %第二个形函数Z11=-Cl^2*diff(n1,x,2)/(o*w)+o*w*n1-Qsr;Z12=-Cl^2*diff(n1,x,2)/(o*w)+o*w*n2-Qsr;Z1=Z11*n1;Z2=Z12*n2;solve('int(Z1,0,2.5)=0','int(Z2,0,2.5)=0') %积 matlab中为什么这个函数只能输出第一个参数?function [n,y]=HT(f,c,e)%计算步长y1=diff(f,2);f1=@(x)eval(y1);,fmin]=fminbnd(f1,c(1),c(2));y1=diff(-f,2);f1=@(x)eval(y1);,fmax]=fminbnd(f1,c(1),c(2));b=max(abs(fmin),abs(fmax));n=ceil((b*( 单选题第1题 (2.0) 分 The trip was and people were enjoying themselves.A、pleased B、pleasant C、g第41题 (2.0) 分 I was late for school this morning because I the first bus.A、missed B、caught C、forgot D、left 第42题 (2.0) 分 I th MATLAB中的dx=[1;abs(diff(x))]这个是啥意思,看不懂