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【单选题】
While driving along the treacherous road, ______.
A.
my right rear tyre blew out
B.
my right rear tyre had a blowout
C.
I had a blowout on my right rear tyre
D.
I had my right rear tyre blowout
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参考答案:
举一反三
【单选题】Devon, 17, is used to paying her own cell phone and car expenses. But lately it's been harder. The family she baby-sits for hasn' t been calling as much as usual and she couldn't find a job over the s...
A.
Getting hurt.
B.
Short of money.
C.
Out of work.
D.
Receiving less calls.
【单选题】血液pH值的高低主要取决于
A.
NaHCO 3 浓度
B.
PaCO 2
C.
AB
D.
HCO 3 - /H 2 CO 3 的比值
E.
BE
【单选题】20181224_17_58_01.mp4
A.
有收获
B.
无收获
【简答题】风景园林建筑常用的结构形式
【简答题】血液pH的高低主要取决于()与()浓度比的大小。正常情况下,血液内二者之比为20/1,只要此比值不变,血液pH就保持恒定。
【单选题】某树林里仅有甲、乙、丙三种苹果,其中乙、丙两种都属次品,若树林里出现乙种苹果的概率为0.03,丙种苹果的概率为0.01,则在树林里任摘一个苹果,所摘苹果为甲种苹果的概率为( )。
A.
0.96
B.
0.97
C.
0.98
D.
0.99
【多选题】无氧耐力的高低,主要取决于( )。
A.
肌肉内无氧糖酵解供能的能力
B.
缓冲乳酸的能力
C.
脑细胞对血液 pH 值变化的耐受力。
D.
最大摄氧量
【多选题】风景园林建筑常用的结构形式有( )。
A.
墙承重结构
B.
框架结构
C.
大跨度结构
D.
高层建筑结构
【简答题】E Devon, 17, is used to paying her own cell phone and car expenses. But lately it's been harder. The family she baby-sits for hasn’t been calling as much as usual and she couldn't find a job over the ...
【简答题】按照信息服务系统所提供的信息内容不同,可将交通信息分为驾车路线规划和__________。
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