下列关于呼吸生理变化的选项中错误的是
A.活动时呼吸频率加快
B.休息时呼吸频率减慢
C.呼吸是受意识控制的
D.小儿、老人的呼吸频率较快
E.睡眠时呼吸频率减慢
第1题
They have lessons every day (_______) Saturday.
A. except
B. except for
C. except that
D. besides
第2题
第3题
What is the open time in Darney dining-hall?
A.It is open for 24 hours every day except Sundays.
B.It is open during dinner time every weekday except vacation breaks.
C.It is open every day except .Sundays and vacation breaks.
D.It is open every day except Sunday evenings and vacation breaks.
第4题
______ are about the American Independent War.
A、Both book
B、Both books
C、All the two book
D、all of two books
第5题
A.except
B.except to
C.except for
D.except that
第6题
Every one except Tom and John ______ there when the meeting began.
A.are B.is C.were D.was
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