【单选题】The passage is mainly about( ).
A.
the importance of pre-school education
B.
the importance of schooling
C.
the role of play in a child's development
D.
the choice of toys for adolescents
【单选题】The authors attitude towards present pre-school age is______.
【单选题】患者,男,45岁,因右上肢放射痛伴手指麻木,动作不灵活2年就诊,检查发现颈肩部压痛。神经牵拉试验及压头试验阳性,右上肢桡侧皮肤感觉减退,握力减弱,肌张力减低,最可能的诊断是
【单选题】According to the passage, which of the following is TRUE?
A.
Poor pre-school kids have a larger vocabulary than rich kids.
B.
President Obama believes that early education can solve all economic and social problems.
C.
Rich pre-school kids have a richer vocabulary than poor kids.
D.
President Obama's education secretary thinks it is morally wrong to let kids start kindergarten early.
【判断题】Pre-school and pre-prep programs in Australia are compulsory.
【单选题】患者男性,45岁,因“右上肢放射痛伴手指麻木,动作不灵活2年”来诊。查体:颈肩部压痛,神经牵拉试验及压头试验阳性,右上肢桡侧皮肤感觉减退,握力减弱,肌张力减低。最可能的诊断是()
【多选题】对代码段: node* pre=nullptr,*p=head; while(p&&p->next){ pre=p; p=p->next; } 描述正确的是
B.
while(p&&p->next) 可以修改为while(p->next)
C.
该代码的目标是定位p是链表的表尾结点,同时保存链表的倒数第二个结点。
D.
该代码可能的情况有: 链表为空,那么p也是空; 链表只有一个结点,那么p就是这个结点。 链表有两个结点,那么pre是表首结点。 链表有两个以上的结点,那么p是表尾结点。
【单选题】Books of this kind ______ popular with the pre-school children.