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【简答题】
Conversation 1 Listen and complete the following sentences with what you hear. What do you know about Jason? He is 1)_______ with his work as usual. He works in one of the world's 2)__________ companies, which is quite demanding. He's beening working in this company for 3)_________ years. He gets a lot of 4)_________ at work.
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参考答案:
举一反三
【单选题】I know him well enough to accept his explanation______.
A.
without question
B.
by all means
C.
at any cost
D.
in any case
【单选题】When I came into the room,he pretended ________ his homework.
A.
to do
B.
be doing
C.
doing
D.
to be doing
【单选题】佛尔哈德法确定终点的指示剂是( )。
A.
荧光黄
B.
铁铵矾
C.
 K 2 Cr 2 O 7
D.
NH 4 SCN
【单选题】有症状菌尿多见于
A.
未婚妇女
B.
已婚妇女
C.
老年妇女
D.
老年男性
E.
新生女婴
【判断题】流体流动过程中阻力损失是由静压能提供的。 ( )
A.
正确
B.
错误
【单选题】在实数范围内分解因式x 5 -64x正确的是(  )
A.
x(x 4 -64)
B.
x(x 2 +8)(x 2 -8)
C.
x(x 2 +8)(x+2 2 )(x-2 2 )
D.
x(x+2 2 ) 3 (x-2 2 )
【单选题】I didn't know him well.I __never met him before.
A.
had
B.
have
C.
has
D.
had been
【单选题】在有理数范围内,把x 4 -64分解因式正确的是(  )
A.
(x 2 +8)(x 2 -8)
B.
(x 2 +8)(x 2 +8)
C.
(x 2 +4x+8)(x 2 -4x+8)
D.
以上都不对
【单选题】在实数范围内分解因式x 5 ﹣64x正确的是 [     ]
A.
x(x 4 ﹣64)
B.
x(x 2 +8)(x 2 ﹣8)
C.
x(x 2 +8)(x+2 )(x﹣2 )
D.
x(x+2 ) 3 (x﹣2 )
【单选题】马小虎同学做了一道因式分解的习题,做完之后,不小心让墨水把等式:a 4 -■=(a 2 +4)(a+2)(a-▲)中的两个数字盖住了,那么式子中的■、▲处对应的两个数字分别是(  )
A.
64,8
B.
24,3
C.
16,2
D.
8,1
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