散文集《沉默的大多数》的作者是()。 ["史铁生","陈村","余秋雨","王小波"]
什么是剧毒介质和有毒介质?甲醇属于哪一类?
为什么说魏晋时期是人性的自觉的时代?
Which three will compile and run without exception?() ["private synchronized Object o;","void go() {synchronized() { \/* code here *\/ }","public synchronized void go() { \/* code here *\/ }","private synchronized(this) void go() { \/* code here *\/ }","void go() {synchronized(Object.class) { \/* code here *\/ }","void go() {Object o = new Object();synchronized(o) { \/* code here *\/ }"]
麻醉前为了抑制腺体分泌,保持呼吸道通畅,可选用() ["毛果芸香碱","新斯的明","阿托品","毒扁豆碱","以上都不行"]
算法的四种基本操作是()、()、()、()。