【单选题】Because ________ unemployment is very high at present, it’s not easy for a fresh graduate to find ________ satisfying job as he wishes.
【单选题】When the house is on fire, you should stay ____ and tell the operator your name and address.
【单选题】What is U.S. President Bush doing when the protest is on?
D.
Working in the White House.
【单选题】有关阿米巴病的描述中,哪项是错误的:
A.
临床常表现为腹痛、腹泻、果酱样便和肠外脏器脓肿等
B.
病变主要累及结肠,也可经血管或直接蔓延累及全身多脏器
C.
基本病理变化为滋养体的溶组织反应和机体的继发性慢性炎症反应
E.
滋养体对组织的破坏作用可能主要通过分泌各种水解酶所致