什么是转基因食品?谈谈你对它的看法。

题型:问答题 论述题

问题:

什么是转基因食品?谈谈你对它的看法。

考点:生物学基础生命科学基础生命科学题库
题型:问答题 论述题
阅读理解。
完形填空。
     One day, Jenny is 1____________ the bus. She is looking 2____________ the window of the bus. She
sees a big green tree. There is a baby and her mother 3____________ behind Jenny. The baby is crying. She
is loud. There is a boy and his father sitting in front of Jenny. They 4____________ talking. Jenny is going
to 5____________ her grandma and grandpa. She loves them very much.
( ) 1. A. behind
( ) 2. A. out
( ) 3. A. sit
( ) 4. A. is
( ) 5. A. see
B. on
B. in
B. siting   
B. am
B. look
C. with
C. between
C. sitting
C. are
C. watch
判断句子正(T)误(F)。
( ) 6. There is a boy and his father sitting behind Jenny.
( ) 7. The baby is crying and she is very loud.
( ) 8. Jenny loves her grandma and grandpa very much.
题型:问答题 论述题

预计通货膨胀率提高时,对于资本市场线的有关表述不正确的有()

A.无风险利率会随之提高,进而导致资本市场线向上平移

B.风险厌恶感的加强,会提高资本市场线的斜率

C.风险厌恶感的加强,会使资本市场线的斜率下降

D.对资本市场线的截距没有影响

题型:问答题 论述题

可摘局部义齿间接固位体的作用是 ()

A.增强义齿的固位和强度

B.增强义齿的固位和美观

C.增强义齿的美观和强度

D.增强义齿的固位和稳定

E.增强义齿的固位和舒适

题型:问答题 论述题

如图所示,将一根金属棒ab与灵敏电流计组成闭合电路,让金属棒在磁场中做 ______运动时,灵敏电流计指针发生偏转,说明有感应电流产生.如果让金属棒反方向运动时,发现灵敏电流计指针的偏转方向与刚才 ______,说明感应电流方向与金属棒的运动方向 ______(本空选填“有关”或“无关“).

题型:问答题 论述题

用看板管理控制生产过程,( )是最重要的前提条件。

A.生产的计划化

B.生产的节约化

C.生产的均衡化

D.生产的节奏化

更多题库