早教吧作业答案频道 -->英语-->
求解答过程:—Ishersisterat—Ishersisterateacherorastudent?—.[]A.No,she'sateacher.B.No,sheisn'tateacher.C.She'sastudent.D.Yes,she'sateacher.
题目详情
求解答过程:— Is her sister a t
— Is her sister a teacher or a student? — _____________. | [ ] |
A. No, she's a teacher. B. No, she isn't a teacher. C. She's a student. D. Yes, she's a teacher. |
▼优质解答
答案和解析
C |
看了 求解答过程:—Ishersi...的网友还看了以下:
提示:D-C=0A-B,A-D,D-C,D-E,E-F=1A-D,C-F=2A-B,D-E,E-F 2020-04-06 …
已知A与(B或C)=D,能否得出结论:Aand非(B与C)=非D?已知定理:A与(B或C)=D如: 2020-04-06 …
24 (a+b)/(c+d)=(√a^2+b^2)/√ (c^2+d^2)成立证明:(1)a/b= 2020-05-14 …
若非空集合M⊆N={a,b,c,d},则M的个数为8个{a},{b},{c},{d},{a,b}, 2020-05-15 …
#includemain(){inta=0x7fffffff,b=025;floatf1=123. 2020-05-19 …
进行下列数的数制转换(213)D=()B=()H=()O(69.625)D=()B=()H=()O 2020-05-21 …
进制换算(213)D=()B=()H=()O(69.625)D=()D=()B=()O(127)D 2020-07-19 …
a,b,c,d表示4个有理数,已知其中每三个数之和如下:a+b+c=1,a+b+d=-3,a+c+d 2020-11-03 …
判断下列命题的真假已知a,b,c,d∈R(1)若ac>bc,则a>b(2)若a>-b,则c-ab>c 2020-12-13 …
请问谁知道用matlab求解多元超越方程组的方法或思路或函数不?形如:a*(1+a+a^3+d+d^ 2020-12-14 …