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【单选题】
T细胞抗原识别受体是
A.
TCR
B.
CD3
C.
FcR
D.
CD2
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参考答案:
举一反三
【简答题】a,b,c是小于4的整数,且a<b<c,若a+b+c=abc,则这样的整数a,b,c有哪几组______.
【单选题】设a,b∈R,且b≠0,若复数(a+bi) 2 ∈R,则这个实数必为(  )
A.
a 2 +b 2
B.
a 2 -b 2
C.
b 2
D.
-b 2
【简答题】Both sides have accused __________ of breaking the contract. A.another B.the other C.neither D.each
【单选题】Both sides have accused of breaking the contract ___.
A.
another
B.
the other
C.
neither
D.
each
【单选题】下列命题是真命题的是(  )
A.
若 ,则
B.
若 ,则 且
C.
如果一个数被2整除,则这个数被4整除
D.
若 ,则
【单选题】To maintain a nice relationship, both sides are advised to focus on _______ they have in common.
A.
what
B.
that
C.
which
D.
where
【单选题】To maintain a nice relationship, both sides are advised to focus on _________ they have in common.
A.
what
B.
that
C.
which
D.
whom
【单选题】若三角形的三条边的长分别为a,b,c,且a 2 b-a 2 c+b 2 c-b 3 =0,则这个三角形一定是(  )
A.
等腰三角形
B.
直角三角形
C.
等三角形
D.
等腰直角三角形
【单选题】Both sides have accused of breaking the contract of ____.
A.
another
B.
the other
C.
neither
D.
each
【简答题】若a>b,且b>c,则a 【 】 c,这是不等式的性质 【 】 ;也叫做不等式的 【 】 性;同理:若a3,c>b,则a【 】b,c【 】3
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