皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
Which of the following is a cybercrime? A. A terrorist threat using guns in a bookstore. B. A terrorist threat using emojis on Facebook. C. A drug deal happened in Australia. D. A drug deal happened in America. 2 What is the expert’s opinion of emojis? A. We should use fewer emojis because of its ugly side. B. We should use more emojis in our everyday communication. C. It’s wrong to use emojis in emails and text messages. D. It’s helpful to use emojis to avoid misunderstanding. 3 Why was English Language Day settled on April 23? A. To celebrate the works of the United Nations. B. To celebrate William Shakespeare’s plays. C. To celebrate William Shakespeare’s birthday. D. To celebrate multilingualism around the world. 4 Which of the following is not an aim of creating Language Days? A. To celebrate multilingualism. B. To celebrate cultural diversity. C. To memorize Shakespeare’s 400th anniversary. D. To promote equal use of UN’s official languages. 5 What is the finding of the study? A. The more languages you speak, the longer you will live. B. The more languages you speak, the worse memory you will have. C. The more languages you speak, the more quickly you will think. D. The more languages you speak, the less likely you will develop cognitive problems. 6 Who took part in the study? A. 320 men and women with an average age of 37. B. 32 men and women with an average age of 73. C. 230 men and women with an average age of 73. D. 30 men and women with an average age of 37. 7 What will be the focus of further studies? A. Whether the protection is limited to human beings. B. Whether the protection is applied to other areas of cognition. C. Whether the protection is applied to younger people. D. Whether the protection is limited to the part of brain of speaking.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】下列哪个多样性是指沿着环境梯度物种的更替率。( )
A.
α-多样性
B.
β-多样性
C.
δ-多样性
D.
γ-多样性
【单选题】甲状腺手术病人术前应练习的体位
A.
半卧位
B.
仰卧位
C.
头颈过伸位
D.
侧卧位
E.
去枕平卧位
【判断题】函数y=x 2 e x 的一阶导数y ' =(x+2)xe x .
A.
正确
B.
错误
【单选题】甲状腺手术病人术前应练习的体位是
A.
半卧位
B.
仰卧
C.
头颈过伸位
D.
侧卧位
E.
去枕平卧位
【单选题】女性,42岁,停经3个月,不规则阴道流血,伴排出小水泡样物10天,咳血5天。妇科检查:子宫颈口容指松。子宫40天妊娠大。尿HCG(+),胸片显示双肺外带多个半透明圆形阴影,血β-HCG100000U/L。该病例的诊断是
A.
绒毛膜癌
B.
子宫内膜癌
C.
部分性葡萄胎
D.
侵蚀性葡萄胎
E.
完全行葡萄胎
【简答题】求下列函数的一阶偏导数(其中f具有一阶连续偏导数): (1)u=f(x^2-y^2,e^(w^y)) (2)=f(w/y,y/z) (3)=f(x,xy,xyz)
【单选题】当我们随意讨论一个地方的多样性的时候,往往指的就是( ),范围就是一个群落的大小。
A.
α多样性
B.
β多样性
C.
γ多样性
D.
σ多样性
【单选题】甲状腺手术病人术前应练习的体位是
A.
半卧位
B.
仰卧位
C.
头颈过伸位
D.
去枕平卧位
【简答题】求下列各函数的一阶偏导数. (1)z=e xy ;    (2)z=x+y (3)u=z 2 ln(x 2 +y 2 );    (4)z=(1+xy)y; (5)z=x 2 +y 2 (6)u=sin(x 2 +y 2 +z 2 );
【多选题】哪一些场合属于是半隆重场合呢?
A.
朋友结婚
B.
生日party
C.
商务聚会
D.
闺蜜约会
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题