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【单选题】
下列关于预测心率的计算,正确的是A.
220-年龄
B.
220-0.7*年龄
C.
208-年龄
D.
208-0.8*年龄
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反馈参考答案：
举一反三
【单选题】------Tony, are you listening to me ？ ------Sorry sir, I to understand what you said just now.
A.
try
B.
was trying
C.
tried
D.
have tried
【单选题】_____ I cannot understand is _____ she wants to resign her present job.
A.
What; why
B.
Which; how
C.
That; why
D.
What; which
【单选题】______, I've never seen anyone who's as capable as Kate. [ ]
A.
As long as I have travelled
B.
Now that I have travelled so much
C.
As I have travelled much
D.
Much as I have travelled
【单选题】Jenny is always absent from school, I suppose is why she is criticized now and then.
A.
who
B.
which
C.
that
D.
what
【单选题】. ---You were brave enough to raise objections at the meeting. ---Well, now I regret ___________ that.
A.
to do
B.
to be doing
C.
to have done
D.
having done
【单选题】I (not understand) what he said just now.
A.
don't understand
B.
didn't understand
C.
hasn't understood
D.
haven't understood
【单选题】.________, I have never seen anyone who’s as capable as John.
A.
As long as I have traveled
B.
Now that I have traveled too much
C.
Much as I have traveled
D.
As I have traveled too much
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