資訊推薦

• 9.  0.05mol的Na2O、Ba(OH)2、醋酸及食鹽分別溶入1L的水中。在20℃下,哪一溶液的滲透壓最大?(A)Na2O溶液(B)Ba(OH)2溶液(C)醋酸溶液(D)食鹽溶液(E)四者滲透壓
• 10.生理食鹽水的滲透壓與人體血液相同,若生理食鹽水的體積莫耳濃度約與重量莫耳濃度相等,則生理食鹽水的凝固點為多少℃?(人體血液的滲透壓在37℃時約為7.7atm；水的莫耳凝固點下降常數是1.86℃/
• 2. Despite his oath to ________  the law, the accused willfully chose to flout his power while be wa
• 3. If there is an explosion, you should leave the building as quickly as possible. Do not stop to __
• 4. Under federal scntencing guidelines, a person is subject to enhanced penalties if he or she is __
• 5. All overseas workers in South Korea with expired EPS contracts but unable to return to their coun
• 6. The Canada Border Services Agency announced yesterday that three Colombian foreign nationals were
• 7. Rear-end crashes are often caused by sudden deceleration or if another driver ________  to a high
• 8. According to the Ambulance Service, the ________  arrived at the scene to find an overturned car
• 9. Surveillance cam ras captured a man cutting brake lines of 35 vehicles in a a Washington neighbor
• 10. Any evidence that is ________  to the defendant in a criminal trial is considered exculpatory, w
• 11. Sexual harassment in the workplace is an ________ exercise of power.(A)illegible (B)illegitimate
• 12. With the evidence showing his intention of permanently ________the woman of the property, the ac
• 13. The high-ranking general has been identified as the ________  of the revolt in the south.(A)succ
• 14. Police have arrested 16-year-old Stanley Clark as an ________  in connection to a fatal bank rob
• 15. A university student wielding a knife attacked riders aboard a subway train in Taiwan's cap
• 16. The charges on the indictment for three south suburban residents include ________  to traffic co
• 17. Explosive devices are highly portable using vehicles and humans as a m ns of transport. They are
• 18. The smoke from wildfires can become a major ________  that leads to air quality deterioration.(A
• 19. In Myanmar, security forces have used water cannons, rubber bullets and live ammunition to try t
• 【題組】21. (A) emigrated (B) emitted (C) embroiled (D) embarked
• 22. According to investigators, two armed robbery suspects were arrested after their ________  drive
• 23. When a person gets sick, a doctor ________  their symptoms, diagnoses a problem, and then prescr
• 11.將0.05mol的CaCl2完全溶於500mL 水中,測得溶液的凝固點為-0.490℃ ，則 的解離度約為多少?(若水之莫耳凝固點下降常數為1.86℃/m)(A)82% (B)79% (C) 7
• 【題組】19.A、B、C三點之切線速率之比為?(A)1:1:1(B)5:4:3(C)10:6:5(D)10:8:5。