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【简答题】
【当堂检测】语法填空 Ma Li: Mom, I really like San Mao’s novels. Her works are very interesting. But it’s a pity that she _________( die) when she was very young 。 I want to know whether it is hard to be a writer. Mom: I’m very glad that you want to be a writer. If you work hard, it _________ be difficult for you. Ma Li: ____________ do you think are the most important things to be a writer? Mom: Well, that depends ______ what kind of writer you are talking about. Ma Li: May I _________ some books about writers from our school library? Mom: That’s a good idea.Where there is a will, ___________ is a way. Work hard, and I think your dream will _________ __________ . Ma Li: Many thanks, my dear mom.
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【多选题】下列关于量子检测仪说法正确的是()。
A.
量子检测仪是真实存在的仪器
B.
量子检测仪可以准确地检测人体的身体状况。
C.
量子检测仪通过收集人体的电磁波信号,分析被测者的健康状况。
D.
量子检测仪的原理是不科学的。
【单选题】常用的这些检测系统中，哪个检测器主要测定有机磷的农药（ ）
A.
光离子化检测器（PID）
B.
氢焰光度检测器（FID）
C.
电子捕获检测器（ECD）
D.
火焰光度检测器（FP）