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【单选题】

Everything (could destroy) if he (hadn’t called) the (firemen) when the fire (broke out).()

A.
could destroy
B.
hadn’t called
C.
firemen
D.
broke out
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】哌唑嗪属于()

A.
α受体阻断药
B.
β受体阻断药
C.
α,β受体阻断药
D.
α1受体阻断药
E.
β1受体阻断药

【单选题】中国药典检查布洛芬中有关物质,采用的方法是

A.
氢氧化钠滴定液
B.
薄层色谱法
C.
高氯酸滴定液
D.
高效液相色谱法
E.
乙二胺四醋酸滴定液

【单选题】受体是( )。

A.
B.
蛋白质
C.
神经递质
D.
第二信使
E.
配体的一种

【单选题】42() A.to B.in C.for D.on

A.
Sometimes, people (41) your life and you realize that they are there (42) some purpose, to (43) you a lesson, or to help you (44) who you are or who you want to become. You’d never know who these people (45) be, your friend, your classmate, your neighbor, your co-worker, your teacher, or (46) a stranger, but they will deeply (47) your life in some way.
B.
And sometimes things (48) to you that may seem (49) , painful and horrible at first, but (50) , you realize that without (51) those difficulties you would never know your strength, (52) or potential. Everything happens for a (53) . Nothing happens by (54) or by means of good luck. Illness, great achievement, love, injury and failure all come to (55) the limits of your soul. Without these tests, life would be like a straight and fiat road, but it goes (56) . It would be safe and comfortable, but dull and completely (57) .
C.
Those people who affect your life, and the failure and the success you experience can help you to create who you are and who you become. Even the bad experiences can (58) from. In fact, they are the most important ones. If someone breaks your heart, or hurts you, please (59) them, for they helped you to learn about the importance of being careful when you open your heart. If someone loves you, love them (60) , because they are teaching you to love and how to open your heart and eyes to things.

【单选题】葡萄糖检查酸度的试剂是

A.
二硝基苯甲酸与氢氧化钾
B.
三氯化铁冰醋酸溶液
C.
亚硝酸钠与硫酸
D.
氢氧化钠和酚酞
E.
发烟硝酸和醇制氢氧化钾