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【单选题】
在平坦干燥混凝土路面上以30km/h的速度开始滑行到停止,其滑行距离应≥( )mA.
450
B.
350
C.
250
D.
150
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举一反三
【单选题】I suppose we’ll have to, bad weather conditions, spend more than 500 days undertaking the construction.
A.
considering
B.
allowed for
C.
including
D.
linked with
【单选题】下列有关理想防腐剂的要求中，错误的是（ ）
A.
对人体无毒，无刺激性
B.
溶解度能达到有效的防腐浓度
C.
对大多数微生物有较强的抑制作用
D.
用量大，抗菌谱广
E.
不影响主药的稳定性
【单选题】— Because of the rain, we’ll have to the football match． — I’m free next Sunday if you would like to play then．
A.
advance
B.
postpone
C.
abandon
D.
advocate
【单选题】We’ll have to race the clock to complete the work on time.
A.
beyond
B.
over
C.
against
D.
from
【单选题】The lift yesterday. We’ll have to walk up to the eighth floor this evening.
A.
broke down
B.
took down
C.
came down
D.
got down
【简答题】描述某人睡着了,除了He is sleeping,还可以是:He is ________.
【简答题】CRH3采用的是()风挡
相关题目：
【单选题】We’ll have to race the clock to complete the work on time.
A.
beyond
B.
over
C.
against
D.
from
参考解析：
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