decide whether the following translations are true or false. colleges flood the postal systems with news of who has won a place in next fall’s freshman class. 译文： 美国的邮政部门将被雪片般的大学录取通知书所淹没。()
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下列哪种溶液的浓度与C(H2SO4)0.1mol/L的浓度相等？()
A. C(1/2H2SO4)0.2mol/L溶液
B. C(1/2H2SO4)0.1mol/L溶液
C(1/2H2SO4)0.05mol/L溶液
D. C(1/2H2SO4)0.5mol/L溶液
Which of the following is TRUE of the targeted cancer therapy？
A. It has been booming since its first occurrence fifty years ago.
B. Its new development relies on the expansion of treatment target.
C. It has prevented tumors to metastasize or spread through the body.
D. It is a vaccine-like therapy by training the patient"s immune systems.
What can be learned about Allison Frey according to the last paragraph？
A. The patches on her thyroid and liver have disappeared.
B. Her cancer has been brought under effective control.
C. She can live her life as normally as she did before.
D. She never received any chemotherapy or radiation.
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