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【单选题】
【2008•哈尔滨中考】 —The duty of Project Hope is to help poor children, isn’t it?
—Yes, it has built many schools ________ those children can study happily.
A.
where
B.
when
C.
which
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】(2019·哈尔滨期中)下列有关酵母菌、乳酸菌和T2噬菌体的叙述,正确的是( )
A.
酵母菌、乳酸菌和T2噬菌体都属于生命系统中的个体层次
B.
T2噬菌体可利用酵母菌细胞内的核糖体来合成自身的蛋白质
C.
酵母菌和乳酸菌无氧呼吸的产物不同,有氧呼吸的产物相同
D.
乳酸菌和T2噬菌体的遗传物质相同,而含有的核酸种类不同
【单选题】_______ on the grass, or it will “cry”. (2015 陕西中考)
A.
To walk
B.
Not to walk
C.
Walk
D.
Don’t walk
【单选题】【2008•莆田中考】 Look at those clouds. It ________ soon, I’m afraid.
A.
rain
B.
was raining
C.
is going to rain
【单选题】【2009•安徽中考】 一Alice, turn down the TV, please. I ________ on the phone.一Oh, sorry.
A.
have talked
B.
talked
C.
am talking
D.
talk