In the first sentence of the last paragraph, the pronoun "this" refers to ______.A．surveyB

第1题

A．firstB．firstlyC．at the firstD．the first

A．first

B．firstly

C．at the first

D．the first

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第2题

This passage is about ______.A．the first bicycle accidentB．accidents in large citiesC．two

This passage is about ______.

A．the first bicycle accident

B．accidents in large cities

C．two of the first auto accidents

D．the first vehicles with wheels

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第3题

带头结点的单链表first为空的判定条件是（）。

A . first==NULL

B . first->1ink==NULL

C . first->link==first

D . first!＝NULL

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第4题

A policeman’s first duty is the ______ of the people.

A.safety

B.responsibility

C.protection

D.benefit

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第5题

A．lastB．at lastC．firstD．at first

A．last

B．at last

C．first

D．at first

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第6题

The new regulation does not go into ______ until the first of July.A．effortB．effectC．affec

The new regulation does not go into ______ until the first of July.

A．effort

B．effect

C．affect

D．influence

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第7题

America was ____ was first called“India”by Columbus.

A.that

B.where

C.what

D.the place

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第8题

Arbitrariness is the first and foremost striking feature of human language.()

Arbitrariness is the first and foremost striking feature of human language.（)

A、正确

B、错误

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第9题

A．firstlyB．earlyC．at firstD．first

A．firstly

B．early

C．at first

D．first

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第10题

By no means ______ to her parents.A．this is the first time has she liedB．this is the first

By no means ______ to her parents.

A．this is the first time has she lied

B．this is the first time does she tell a lie

C．is this the first time she has lied

D．is this the first time she was lying

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第11题

The conclusion of something is（)

A.the last part

B.the best part

C.the first part

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