羊肉有膻味与肉中的()支链脂肪酸有关。A、甲基 B、乙基 C、丙基 D、丁基

题型:单项选择题

问题:

羊肉有膻味与肉中的()支链脂肪酸有关。

A、甲基

B、乙基

C、丙基

D、丁基

考点:食品科学技术食品风味食品风味题库
题型:单项选择题

Mary and Her Friends

Mary has some friends. They are Betty, Peter, Alice and Mike. Mary is the oldest of the five. Betty is thirteen years old. She is younger than Mary and older than Peter. Alice is nine and Mike is seven.

Betty and Peter are good runners( 长跑运动员 )。 But Peter runs faster. Mary and Betty like to play basketball. Mary plays better than Betty. Alice sings best of them.

Mary and Betty study in a middle school. Peter, Alice and Mike study in a primary ( 小学 ) school. They all work hard at school. But Betty works hardest. Her handwriting ( 书法 ) is good, too.

小题1:Mary has _______ friends.

A.four

B.five

C.six

D.three小题2:Mike is ______ than Alice.

A.youngest

B.oldest

C.younger

D.older小题3:Peter runs _______ than Betty.

A.faster

B.slow

C.fast

D.the fastest小题4:Betty’s handwriting is _______.

A.worst

B.good

C.better

D.best小题5:They all ______ .

A.study in the same school

B.like to play basketball

C.good runners

D.work hard

题型:单项选择题

下面说法正确的有( )。

A.铬是葡萄糖耐量因子的重要组成成分

B.硒是谷胱甘肽转移酶的组成成分

C.人乳中钙、磷比例约为1∶1.5

D.锌参与蛋白质合成

E.缺硒是发生克山病的重要原因之一

题型:单项选择题

城市基准地价是以一个城市为对象,在该城市一定区域范围内,根据用途相似、地块相连、地价相近的原则划分地价区段。调查评估出的各地价区段在某一时点的( )。

A.基准价格

B.平均价格

C.正常价格

D.市场价格

题型:单项选择题

病损确立期,牙周炎袋壁上皮下的炎症浸润细胞主要是()。

A.T淋巴细胞和浆细胞

B.B淋巴细胞和浆细胞

C.巨噬细胞和B淋巴细胞

D.中性粒细胞和浆细胞

E.T淋巴细胞和巨噬细胞

题型:单项选择题

该图为某城市主要功能分区示意图且功能区分布合理。读图,完成8-9题。

小题1:图示城市功能区中,最可能为住宅区的是

A.a

B.b

C.C

D.d小题2:该地主导风向最不可能是

A.正南风

B.东南风

C.西南风

D.西北风

更多题库