The meeting has been canceled. Ann _________ all that work.
A. need to do
B. need have
C. needn't have done
D. needed not to do
查看答案
In paragraph three, first line, the expression "all-too waking reality" means _________.
A. the members of the family accept the reality that they will not wake from their sleep one day.
B. the members of the family realize that they will have fatal insomnia sooner or later.
C. doctors found that fatal insomnia will befall to the Italian family and everyone will die.
D. fatal insomnia patients will be waked by the doctors in hospitals.
男性，30岁，电工，操作不慎，电流接触不良产生电弧热，引起面、颈部烧伤，有水泡，部分水泡破损，创面基底红白相间，有疼痛，对病人烧伤面积和深度的诊断为
A. 4%浅Ⅱ°
B. 4%Ⅲ°
C. 9%浅Ⅱ°
D. 9%深Ⅱ°
E. 4%深Ⅱ°
痛经的概念是什么
A. 月经期腹疼影响生活和工作
B. 行经期的所有不适
C. 行经时下腹疼
D. 要具备上述各项
E. 行经后下腹肤胀，肤痛
_________ is often the case with a new idea, much preliminary activity and optimistic discussion produced no concrete proposals.
A. That
B. It
C. this
D. As
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