【单选题】【消耗次数：1】
肝生成乙酰乙酸的直接前体是
①
b-羟丁酸
②
乙酰乙酸CoA
③
b-羟丁酸CoA
④
甲羟戊酸
⑤
b-羟-b-甲基戊二酸单酰CoA
参考答案：
复制
纠错
相关题目
【单选题】
羟甲戊二酰辅酶A还原酶抑制剂（他汀类）与贝丁酸类调节血脂药联合应用时，可能引起死亡严重不良反应是（）。
①
急性心肌梗死
②
糖尿病性坏疽
③
横纹肌溶解
④
十二指肠溃疡
⑤
输尿管结石
【单选题】
以下程序运行后，a的值是（）。main(){inta,b;for(a=1,b=1;aa++){if(b=20)break;if(b%3==1){b+=3;continue;}b-=5;}}
①
101
②
100
③
8
④
7
随机题目
【单选题】
3.This little girl began to show the sign of ______ her brother in spoken English.
①
better
②
surpassing
③
exceeding
④
beyond
【单选题】
8. As a part of______ process, gradual loss of hearing ability can be difficult to deal with.
①
aging
②
aged
③
old
④
elderly
【单选题】
5.Sometimes animals can _______ the coming disaster, so they can protect themselves.
①
imagine
②
taste
③
sense
④
ignore
【单选题】
13.Oil floats if you ______it on water.
①
will pour
②
are going to pour
③
pour
④
poured
【单选题】
22. When a fire ______ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.
①
broke off
②
broke out
③
broke down
④
broke up
【单选题】
23. Realizing that he hadnt enough money and ______ to borrow from his father, he decided to sell his watch.
①
not wanted
②
not to want
③
not wanting
④
. wanting not
【单选题】
20.The girl’s voice was so low that we could ________ hear her.
①
seldom
②
almost
③
only
④
hardly
【单选题】
7.When we go abroad we are always being ______ around like a group of mentally disabled people.
①
guided
②
.ushered
③
introduced
④
displayed
【单选题】
9. All correspondence ______ to the editor should be sent by airmail.
①
addressed
②
sent
③
signaled
④
went
【单选题】
11.Since family ______children’s character, he encouraged parents to teach children reading.
①
formed
②
shaped
③
built
④
made