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【单选题】
The grow of home schooling is due to several factors EXCEPT_____.
A.
tutors
B.
parents
C.
course materials
D.
tutoring systems
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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】设液压马达进油流量为Q(m3 /S),排量为q(m3/r),容积效率ηv为机械效率为ηm,其实际转速为_______r/min。
A.
Qηvηm／q
B.
60Qηvηm/q
C.
60Qηv/q
D.
60Qqηv
【单选题】In selecting the host city, the IOC will consider several factors except ______ .
A.
the existing facilities of the city
B.
the competence of NOC of the city's country
C.
the city's time zone
D.
the financial profit by Olympics
【单选题】设液压马达进油流量为Q(m3 /S),排量为q(m3/r),容积效率ηv为机械效率为ηm,其实际转速为 __ r/min。
A.
Qηvηm/q
B.
60Qηvηm/q
C.
60Qηv/q
D.
60Qqηv
【单选题】生物氧化中P/O比值的含义是
A.
生成ATP数与消耗1/202的比值
B.
分解蛋白质与需要的1/202的比值
C.
需要的磷酸与生成的1/202的比值
D.
氧化的磷脂与消耗的1/202的比值
【单选题】P/O的比值含义是
A.
每消耗1mol氧分子所消耗的无机磷摩尔数
B.
每消耗1mol氧分子所合成ADP的摩尔数
C.
每消耗1mol氧原子所合成ATP的摩尔数
D.
每消耗1mol氧原子所消耗ATP的摩尔数
E.
每消耗1mol氧分子所合成ATP的摩尔数
【单选题】Tony ___ a birthday card.
A.
usually gets
B.
gets usually
C.
usually get
D.
get usually
【单选题】Tony. Mom, I'll be 12 next week. May I have a birthday party? Mom: ______.
A.
I think so.
B.
With pleasure.
C.
Please take it easy.
D.
Yes, but why?
E.
Sure you can.
F.
It's very kind of you!
G.
Never mind.
H.
Not too bad.
【单选题】Today is Tony ’ s birthday. Let ’ s __________ his birthday.
A.
make a card to
B.
makes a card for
C.
make a card for
D.
making a card to
【单选题】—Happy birthday, Tony! — ________. [ ]
A.
Happy birthday.
B.
The same to you.
C.
Thank you.
D.
Today is my birthday.
【单选题】Tony ____ the invitation, otherwise he would have attended your birthday party.
A.
couldn’t have received
B.
mustn’t have received
C.
needn’t have received
D.
shouldn’t have received