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【简答题】
补全对话。 A: Hi Alice! A nice day, isn't it? B: Yes, spring is coming. 1.___________ A: Tomorrow? Tomorrow is not a good day for planting trees! B:2. _______ A:I listened t o the weather report. It says it's going to be raining and windy. B: 3.__________! If it rains, we have to stay at home and do some reading. A: Why not come to my home to play computer games? My father bought different parts of the computer and put them together.  He made our own computer last week. B: Great! But 4.___________ A: My home is near our school.  It's a while building. I live on the fourth floor. B: OK. 5.__________
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举一反三
【单选题】测定水泥强度,是将水泥和标准砂按照一定比例混合,再加入规定数量的水,制定标准尺寸试件进行检验,水泥和标准砂的比例,下列何者正确?
A.
1:1
B.
1:2
C.
1:2.5
D.
1:3
【单选题】测定水泥强度,是将水泥和标准砂按照一定比例混合,再加入规定数量的水,制成标准尺寸的试件进行检验,水泥和标准砂的比例,下列何者正确?[1995-010, 1998-026]
A.
1:1
B.
1:1.5
C.
1:2
D.
1:2.5
【单选题】测定水泥强度,是将水泥和标准砂按一定比例混合,再加入规定数量的水,制成标准尺寸试件进行检验。水泥和标准砂的比例,下列何者正确?()
A.
1∶1
B.
1∶1.5
C.
1∶2
D.
1∶2.5
【单选题】在卡尔文循环中,催化,双磷酸核糖接受 CO形成3磷酸甘油酸反应的酶是
A.
PEP羧化酶
B.
RuBP羧化酶
C.
丙酮酸羧化酶
D.
丙酮酸激酶
【单选题】在卡尔文循环中,催化1.5一双磷酸核酮糖接受CO 2 形成3—磷酸甘油酸反应的酶是:
A.
PEP 羧化酶
B.
RuBP 羧化酶
C.
丙酮酸羧化酶
D.
以上都不对
【简答题】What did Richard' S wife do at last? [A] She enjoyed the old film very much. [B] She started to read a book. [ C] She did nothing but go to sleep;
【单选题】I asked my boss for a month’s holiday and, _____, she agreed.
A.
what’s more
B.
that is to say
C.
believe it or not
D.
in other words
【单选题】I asked my boss for a month’s holiday and, _________, she agreed.
A.
what’s more
B.
that is to say
C.
in other words
D.
believe it or not
【单选题】微视频成为微课程 _______中最为耀眼的因素。
A.
课程属性
B.
技术属性
C.
资源属性
D.
时代属性
【简答题】What did the head say about Jim’s ____? A. two-months holiday B. two month’s holidays C. two-month holiday D. two month’s holidayC
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