使用化疗药物时，消化道反应的防护措施中哪项不合理( )。
A. 口腔清洁
B. 饮食清淡
C. 进餐前后休息
D. 少量多餐
E. 以固体食物为主
The department purchased ______ to simulate conditions in outer space.
A. a new equipment
B. new equipments
C. a new piece of equipment
D. a lot of equipments
I have no doubt ______ he will overcome all his difficulties.
A. whether
B. if
C. that
D. what
This morning he ______ a cheque of 100 yuan, but he said he wouldn't ______ it.
A. received... accept
B. accepted receive
C. received... receive
D. accepted... accept
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