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网院兰大药用植物学课程作业C

时间:2017-11-04 10:33来源:未知 作者:admin 点击:
单选题 具有两个以上对称面的花称为( ) A: 两侧对称花 B: 辐射对称花 C: 不对称花 D: 不整齐花 单选题 髓部具星点状的异常维管束是何植物的特征之一( ) A: 何首乌 B: 牛膝 C: 黄连 D: 大黄 单选题 珠鳞与苞鳞分离是什么科的特征之一( ) A: 柏科 B: 松科 C: 银

第4题 -- I’m afraid I have a complaint to make. -- _____________
A、Sorry.
B、Can I help you?
C、What?
D、Tell me about it.
第5题 – Do you like my sweater? -- ______________
A、I’m afraid not.
B、I hate your sweater.
C、I like not.
D、I don’t have a sweater.
第6题 – Would you like pizza or pie? -- ________________
A、I like.
B、I don’t like eating pizza.
C、I don’t want pizza.
D、Neither.
第7题 ________ when you cross the road.
A、Do care
B、Care
C、Do be careful
D、To be careful
第8题 ________him the secret, will you?
A、Don’t tell
B、Not to tell
C、Not telling
D、No telling
第9题 ______ tell a lie.
A、Hardly
B、Not
C、No
D、Never
第10题 Let’s do it at once, ________ ?
A、shall we
B、will you
C、do we
D、do you
第11题 No sooner had we sat down ______we found it was time to go.
A、than
B、when
C、as
D、while
第12题 I ______on the door for ten minutes now without an answer.
A、was knocking
B、am knocking
C、knocking
D、have been knocking
第13题 The middle aged man was seen ____out of the house on the afternoon of the murder.
A、came
B、come
C、to come
D、have come
第14题 My room is a mess. It needs _____.
A、to be tidying up
B、tidying up
C、to tidy up
D、tidied up
第15题 He ___his leg when he _____in a football match against another school.
A、broke; played
B、was breaking, was playing
C、broke; was playing
D、was breaking; played
 

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