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【单选题】
45与39的和除以它们的差,多少?正确列式为(  )
A.
45+39÷45-39
B.
(45+39)÷(45-39)
C.
(45+39)÷45-39
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举一反三
【单选题】She can't _____________ an apple. [     ]
A.
found
B.
find
C.
to find
【简答题】Why Doesn't Anybody Copy Apple? Apple’s products are the envy of the world. They have been amazingly successful and are widely imitated, if not copied. The minute Apple launches a product, everyone kn...
【单选题】若变量已正确定义并赋值,以下符合C语言语法的表达式是
A.
a+=b+1
B.
18.5[%]3
C.
a=a+7=c+b
D.
a=b-8=c+2
【单选题】若变量已正确定义并赋值,以下符合 C 语言语法的表达式是
A.
a+1=b+6
B.
a=b=c+2
C.
int 18.5%3
D.
a=a+7=c+b
【单选题】3 若变量已正确定义,以下合法的赋值表达式是
A.
a=1/b=2
B.
++(a+b)
C.
a=a/(b=5)
D.
y=int(a)+b
【单选题】— Can I have an apple, Uncle Pal? — ________. An apple a day keeps the doctor away.
A.
It doesn't matter
B.
It's a deal
C.
You're welcome
D.
Help yourself
【简答题】Listen and circle. 听录音,把你听到的单词选出来。 (     ) 1. colourful (     ) 2. dress (     ) 3. apple (     ) 4. T-shirt pretty dresses apples shorts cheap skirt bananas pants expensive jeans watermelons nice
【单选题】若变量均已正确定义并赋值,以下合法的赋值表达式是()
A.
x=3+b=x+3
B.
x=(b=x+3,3+b)
C.
x=3+b,b++,x+3
D.
x+=3=x+3
【单选题】可能成为鼻腭管囊肿衬里上皮的是
A.
复层鳞状上皮
B.
立方上皮
C.
柱状上皮
D.
含黏液细胞的假复层纤毛柱状上皮
E.
以上均是
【简答题】Why Doesn’t Anybody Copy Apple? Apple’s products are the envy of the world. They have been spectacularly successful and are widely imitated, if not copied. The minute Apple crystallizes a product, eve...
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