皮皮学，免费搜题
登录
搜题
【单选题】
Though ______ money, his parents managed to send him to university.A.
lacked
B.
lack of
C.
lacking
D.
lacked in
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】The Immune System The human body often takes care of itself without the person who owns the body knows what is happening. The body takes care itself through its immune system. The immune system is in ...
【简答题】刚采摘下来的未成熟香蕉甜度较低,放置一段时间,会逐渐成熟变甜。有研究人员认为这是香蕉成熟过程中细胞内贮藏的淀粉逐渐水解所致。为验证上述观点,请根据以下提供的实验材料,提出实验思路,预测实验结果并分析讨论。 材料与用具:生长状况相同的未成熟香蕉若干,碘碘化钾溶液,本尼迪特试剂,清水,匀浆机,试管若千支,80-100°C 的热水浴,光电比色计。(要求和说明:实验进行8 天,在此时间香蕉逐渐成熟。匀浆机...
【单选题】Ordinary soft drinks enter human body through stomach _____ alcohol goes directly into the blood system.
A.
until
B.
while
C.
as
D.
before
【单选题】The human circulatory system ___ body cells ___ food and oxygen.
A.
is supplied … with
B.
supplies … to
C.
supplies … with
D.
is supplied … for
【简答题】简述以下算法的功能(栈和队列的元素类型均为int)。 void algo3(Queue &Q) { Stack S; int d; InitStack(S); while(!QueueEmpty(Q)) { DeQueue(Q, d); Push(S, d); } while(!StackEmpty(S)) { Pop(S, d); EnQueue(Q, d); } }
【单选题】Which system in the human body regulates long term processes, such as fluid balance, growth, and sexual development?
A.
(A) endocrine system
B.
(B) reproductive system
C.
(C) integumentary system
D.
(D) circulatory system
E.
（E) lymphatic system
相关题目：