whose behavior usually leads to serious health problems
who is always ready to fight
who usually has doubts about the people around him
whose behavior usually seems strange to the people he knows
第1题：
Put the underlined sentence in the passage into Chinese.
__________________________________________________________________________。
第2题：
On a ship，a door that is required to be marked KEEP CLOSED is designed to ______．
A.prevent the passage of flammable gases
B.prevent the passage of poisonous vapors
C.delay the spread of heat and flames
D.maintain watertight integrity
第3题：
The passage is
A． Narration
B． Description
C． Criticism
D． Argumentation
第4题：
行包地道 undergroud baggage passage-way
第5题：
第6题：
A swift current occurring in a narrow passage connecting two large bodies of water，which is produced by the continuously changing difference in height of tide at the two ends of the passage，is called a ______.
A.hydraulic current
B.rectilinear current
C.rotary current
D.harmonic current
第7题：
Brief, violent showers frequently accompanied by thunder and lightning are usually associated with ______.
A.passage of a warm front
B.winds shifting counterclockwise in the Northern Hemisphere
C.stationary high pressure systems
D.passage of a cold front
第8题：
According to the passage, what is the most important job for a perfect mom?
________________________________________________________
第9题：
第10题：
It summarizes two theories. the relative merits of which are debated in the passage.
It puts forth an argument that the rest of the passage is devoted to refuting.
It introduces a new concept that the rest of the passage expands upon.
It frames the background and relevance of the material to follow.
It outlines the majorthemes of each of the four paragraphs to follow.